gnu: nss: Remove obsolete patch.

* gnu/packages/patches/nss-freebl-stubs.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/nss.scm (nss)[source](patches): Remove 'nss-freebl-stubs.patch'.

gnu/local.mk

@@ -1212,7 +1212,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/ngircd-handle-zombies.patch		\
   %D%/packages/patches/nm-plugin-path.patch			\
   %D%/packages/patches/nsis-env-passthru.patch			\
-  %D%/packages/patches/nss-freebl-stubs.patch			\
   %D%/packages/patches/nss-increase-test-timeout.patch		\
   %D%/packages/patches/nss-pkgconfig.patch			\
   %D%/packages/patches/ntfs-3g-CVE-2019-9755.patch		\

gnu/packages/nss.scm

@@ -84,7 +84,6 @@ (define-public nss
                 "0vh23g16ldvnsrn2dnvdl2i133kizi660r7ilb00vfq2kvj45anr"))
               ;; Create nss.pc and nss-config.
               (patches (search-patches "nss-pkgconfig.patch"
-                                       "nss-freebl-stubs.patch"
                                        "nss-increase-test-timeout.patch"))))
     (build-system gnu-build-system)
     (outputs '("out" "bin"))

gnu/packages/patches/nss-freebl-stubs.patch

@@ -1,20 +0,0 @@
-This patch is required for Makefile-based builds of NSS 3.45 on armhf-linux.
-
-Taken from upstream bug tracker:
-https://bugzilla.mozilla.org/show_bug.cgi?id=1571316
-
-diff --git a/nss/lib/freebl/ecl/curve25519_32.c b/nss/lib/freebl/ecl/curve25519_32.c
---- a/nss/lib/freebl/ecl/curve25519_32.c
-+++ b/nss/lib/freebl/ecl/curve25519_32.c
-@@ -29,6 +29,10 @@
-  *  1. Convert custom integer types to stdint.h types
-  */
- 
-+#ifdef FREEBL_NO_DEPEND
-+#include "../stubs.h"
-+#endif
-+
- #include "ecl-priv.h"
- 
- /* fe means field element. Here the field is \Z/(2^255-19). An element t,
-