gnu: icu4c-73: Move it from gnuzilla.scm to icu4c.scm.

* gnu/packages/gnuzilla.scm (icu4c-73-promise): Delete variable.
(icecat-minimal)[inputs]: Use ‘icu4c-73’ instead of the promise.
* gnu/packages/icu4c.scm (icu4c-73): New variable.
(make-torbrowser)[inputs]: Use ‘icu4c-73’ instead of the promise.

Change-Id: I017e1416b70ecb94313aeb71aa4a0cafdfe0e9ab
Signed-off-by: Clément Lassieur <clement@lassieur.org>

gnu/packages/gnuzilla.scm

@@ -375,31 +375,6 @@ (define-public mozjs-78
      (list icu4c-69 readline zlib))))
 
 
-;;
-;; Needed for IceCat 115.
-;;
-(define icu4c-73-promise
-  (delay
-    (package
-      (inherit icu4c)
-      (version "73.1")
-      (source (origin
-                (method url-fetch)
-                (uri (string-append
-                      "https://github.com/unicode-org/icu/releases/download/release-"
-                      (string-map (lambda (x) (if (char=? x #\.) #\- x)) version)
-                      "/icu4c-"
-                      (string-map (lambda (x) (if (char=? x #\.) #\_ x)) version)
-                      "-src.tgz"))
-                (sha256
-                 (base32
-                  "0iccpdvc0kvpww5a31k9gjkqigyz016i7v80r9zamd34w4fl6mx4"))
-                (patches
-                 (cons
-                  (search-patch
-                   "icu4c-fix-TestHebrewCalendarInTemporalLeapYear.patch")
-                  (origin-patches (package-source icu4c)))))))))
-
 ;;;
 ;;; Localization helper procedures.
 ;;;
@@ -757,7 +732,7 @@ (define-public icecat-minimal
            ;; https://bugzilla.mozilla.org/show_bug.cgi?id=1819374).
            ffmpeg-5
            libvpx
-           (force icu4c-73-promise)
+           icu4c-73
            pixman
            pulseaudio
            mesa

gnu/packages/icu4c.scm

@@ -109,6 +109,28 @@ (define-public icu4c
     (license x11)
     (home-page "http://site.icu-project.org/")))
 
+(define-public icu4c-73
+  (package
+    (inherit icu4c)
+    (name "icu4c")
+    (version "73.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/unicode-org/icu/releases/download/release-"
+                    (string-map (lambda (x) (if (char=? x #\.) #\- x)) version)
+                    "/icu4c-"
+                    (string-map (lambda (x) (if (char=? x #\.) #\_ x)) version)
+                    "-src.tgz"))
+              (sha256
+               (base32
+                "0iccpdvc0kvpww5a31k9gjkqigyz016i7v80r9zamd34w4fl6mx4"))
+              (patches
+               (cons
+                (search-patch
+                 "icu4c-fix-TestHebrewCalendarInTemporalLeapYear.patch")
+                (origin-patches (package-source icu4c))))))))
+
 (define-public icu4c-70
   (package
     (inherit icu4c)

gnu/packages/tor-browsers.scm

@@ -52,6 +52,7 @@ (define-module (gnu packages tor-browsers)
   #:use-module (gnu packages golang)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages hunspell)
+  #:use-module (gnu packages icu4c)
   #:use-module (gnu packages image)
   #:use-module (gnu packages kerberos)
   #:use-module (gnu packages libcanberra)
@@ -270,7 +271,7 @@ (define* (make-torbrowser #:key
            ;; https://bugzilla.mozilla.org/show_bug.cgi?id=1819374).
            ffmpeg-5
            libvpx
-           (force (@@ (gnu packages gnuzilla) icu4c-73-promise))
+           icu4c-73
            pixman
            pulseaudio
            mesa