gnu: Remove workarounds for missing libarchive nettle propagation.

* gnu/packages/gnome.scm (brasero, libgxps, aisleriot, grilo, grilo-plugins,
totem, rhythmbox, gvfs, d-feet, gnome-session, gnome-autoar, tracker,
nautilus)[inputs]: Remove NETTLE.
* gnu/packages/linux.scm (singularity)[inputs]: Likewise.
* gnu/packages/mate.scm (atril)[inputs]: Likewise.
* gnu/packages/package-management.scm (rpm, libostree, flatpak)[inputs]: Likewise.

gnu/packages/gnome.scm

@@ -223,7 +223,6 @@ (define-public brasero
        ("libnotify" ,libnotify)
        ("libsm" ,libsm)
        ("libxml2" ,libxml2)
-       ("nettle" ,nettle)
        ("totem-pl-parser" ,totem-pl-parser)))
     (home-page "https://projects.gnome.org/brasero/")
     (synopsis "CD/DVD burning tool for Gnome")
@@ -428,8 +427,7 @@ (define-public libgxps
      `(("gtk+" ,gtk+)
        ("libjpeg" ,libjpeg-turbo)
        ("lcms" ,lcms)
-       ("libtiff" ,libtiff)
-       ("nettle" ,nettle)))
+       ("libtiff" ,libtiff)))
     (propagated-inputs
      ;; In Requires of libgxps.pc.
      `(("cairo" ,cairo)
@@ -818,10 +816,6 @@ (define-public evince
        ("libcanberra" ,libcanberra)
        ("libsecret" ,libsecret)
 
-       ;; XXX: 'libarchive.pc' adds '-lnettle' so Nettle should really be
-       ;; propagated from there.
-       ("nettle" ,nettle)
-
        ;; For tests.
        ("dogtail" ,python2-dogtail)))
     (native-inputs
@@ -3332,8 +3326,7 @@ (define-public totem-pl-parser
       ("libgcrypt" ,libgcrypt)
       ("libxml2" ,libxml2)))
    (inputs
-    `(("nettle" ,nettle)
-      ("libsoup" ,libsoup)))
+    `(("libsoup" ,libsoup)))
    (home-page "https://projects.gnome.org/totem")
    (synopsis "Library to parse and save media playlists for GNOME")
    (description "Totem-pl-parser is a GObjects-based library to parse and save
@@ -3788,7 +3781,6 @@ (define-public grilo
        ("libxml2" ,libxml2)
        ("liboauth" ,liboauth)
        ("libsoup" ,libsoup)
-       ("nettle" ,nettle)
        ("totem-pl-parser" ,totem-pl-parser)))
     (arguments
      `(#:phases
@@ -3837,7 +3829,6 @@ (define-public grilo-plugins
        ("pkg-config" ,pkg-config)))
     (inputs
      `(("grilo" ,grilo)
-       ("nettle" ,nettle) ; XXX: required by libgrlpls-0.3.la
        ("glib" ,glib)
        ("libxml2" ,libxml2)
        ("sqlite" ,sqlite)
@@ -3926,7 +3917,6 @@ (define-public totem
        ("totem-pl-parser" ,totem-pl-parser)
        ("grilo" ,grilo)
        ("grilo-plugins" ,grilo-plugins)
-       ("nettle" ,nettle)
        ("vala" ,vala)))
     (arguments
      `(#:glib-or-gtk? #t
@@ -4028,7 +4018,6 @@ (define-public rhythmbox
       ("python-pygobject" ,python2-pygobject)
       ("vala" ,vala)
       ("gmime" ,gmime)
-      ("nettle" ,nettle)
       ("adwaita-icon-theme" ,adwaita-icon-theme)
       ("grilo" ,grilo)
       ("grilo-plugins" ,grilo-plugins)
@@ -4244,7 +4233,6 @@ (define-public gvfs
        ("libsmbclient" ,samba)
        ("libsoup" ,libsoup)
        ("libxml2" ,libxml2)
-       ("nettle" ,nettle) ; XXX: required by libarchive.pc
        ("openssh" ,openssh)
        ("polkit" ,polkit)
        ("udisks" ,udisks)))
@@ -4760,7 +4748,6 @@ (define-public file-roller
        ("json-glib" ,json-glib)
        ("libarchive" ,libarchive)
        ("libnotify" ,libnotify)
-       ("nettle" ,nettle)
        ("itstool" ,itstool)
        ("libxml2" ,libxml2)))
     (synopsis "Graphical archive manager for GNOME")
@@ -6217,8 +6204,7 @@ (define-public gnome-autoar
     (propagated-inputs
      `(("libarchive" ,libarchive)))  ; XXX document why
     (inputs
-     `(("gtk+" ,gtk+)
-       ("nettle" ,nettle))) ; XXX: required by libarchive.pc
+     `(("gtk+" ,gtk+)))
     (synopsis "Archives integration support for GNOME")
     (home-page "https://git.gnome.org/browse/gnome-autoar/")
     (description
@@ -6286,7 +6272,6 @@ (define-public tracker
        ("gstreamer" ,gstreamer)
        ("gst-plugins-base" ,gst-plugins-base)
        ("sqlite" ,sqlite)
-       ("nettle" ,nettle)  ; XXX why is this needed?
        ("python" ,python)
        ("poppler" ,poppler)
        ("libgsf" ,libgsf)
@@ -6355,7 +6340,6 @@ (define-public nautilus
        ("gnome-autoar" ,gnome-autoar)
        ("libseccomp" ,libseccomp)
        ("libselinux" ,libselinux)
-       ("nettle" ,nettle) ; XXX required by libarchive.pc via gnome-autoar
        ("tracker" ,tracker)
        ;; XXX: gtk+ is required by libnautilus-extension.pc
        ;;

gnu/packages/linux.scm

@@ -90,7 +90,6 @@ (define-module (gnu packages linux)
   #:use-module (gnu packages multiprecision)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages netpbm)
-  #:use-module (gnu packages nettle)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages ninja)
   #:use-module (gnu packages nss)
@@ -3182,7 +3181,6 @@ (define-public singularity
     (inputs
      `(("libarchive" ,libarchive)
        ("python" ,python-wrapper)
-       ("nettle" ,nettle)
        ("zlib" ,zlib)
        ("squashfs-tools" ,squashfs-tools)))
     (home-page "https://singularity.lbl.gov/")

gnu/packages/mate.scm

@@ -56,7 +56,6 @@ (define-module (gnu packages mate)
   #:use-module (gnu packages libcanberra)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages messaging)
-  #:use-module (gnu packages nettle)
   #:use-module (gnu packages nss)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pdf)
@@ -819,7 +818,6 @@ (define-public atril
        ("libgnome-keyring" ,libgnome-keyring)
        ("libarchive" ,libarchive)
        ("marco" ,marco)
-       ("nettle" ,nettle)
        ("openjpeg" ,openjpeg-1)
        ("pango" ,pango)
        ;;("texlive" ,texlive)

gnu/packages/package-management.scm

@@ -58,7 +58,6 @@ (define-module (gnu packages package-management)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages lisp)
   #:use-module (gnu packages man)
-  #:use-module (gnu packages nettle)
   #:use-module (gnu packages nss)
   #:use-module (gnu packages patchutils)
   #:use-module (gnu packages perl)
@@ -542,7 +541,6 @@ (define-public rpm
        ("nss" ,nss)
        ("nspr" ,nspr)
        ("libarchive" ,libarchive)
-       ("nettle" ,nettle)            ;XXX: actually a dependency of libarchive
        ("file" ,file)
        ("bzip2" ,bzip2)
        ("zlib" ,zlib)
@@ -1012,7 +1010,6 @@ (define-public libostree
        ("gpgme" ,gpgme)
        ("libarchive" ,libarchive)
        ("libsoup" ,libsoup)
-       ("nettle" ,nettle)               ; required by 'libarchive.la'
        ("util-linux" ,util-linux)))
     (home-page "https://ostree.readthedocs.io/en/latest/")
     (synopsis "Operating system and container binary deployment and upgrades")
@@ -1071,7 +1068,6 @@ (define-public flatpak
              ("libsoup" ,libsoup)
              ("libxau" ,libxau)
              ("libxml2" ,libxml2)
-             ("nettle" ,nettle)
              ("util-linux" ,util-linux)))
    (home-page "https://flatpak.org")
    (synopsis "System for building, distributing, and running sandboxed desktop