Merge pull request #306811 from seanybaggins/fix-mingw-support-giflib

giflib: fix mingw support

pkgs/development/libraries/giflib/default.nix

···
   ] ++ lib.optionals stdenv.hostPlatform.isMinGW [
     # Build dll libraries.
     (fetchurl {
-      url = "https://aur.archlinux.org/cgit/aur.git/plain/001-mingw-build.patch?h=mingw-w64-giflib&id=4cf1e519bcf51338dc607d23388fca47d71790c0";
-      sha256 = "KyJi3eqH/Ae+guEK6znraZI5+IPImaoYoW5NTkCvjsg=";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/001-mingw-build.patch?h=mingw-w64-giflib";
+      hash = "sha256-bBx7lw7FWtxZJ+E9AAbKIpCGcJnS5lrGpjYcv/zBtKk=";
     })
 
     # Install executables.