pantheon.wingpanel: 8.0.3 -> 8.0.4

https://github.com/elementary/wingpanel/compare/8.0.3...8.0.4

pkgs/desktops/pantheon/desktop/wingpanel/default.nix

@@ -2,7 +2,6 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  fetchpatch,
   nix-update-script,
   wayland-scanner,
   wrapGAppsHook3,
@@ -25,24 +24,17 @@
 
 stdenv.mkDerivation rec {
   pname = "wingpanel";
-  version = "8.0.3";
+  version = "8.0.4";
 
   src = fetchFromGitHub {
     owner = "elementary";
     repo = "wingpanel";
-    rev = version;
-    sha256 = "sha256-3UNtqfDqgclRE8Pe9N8rOt6i2FG6lKNfJAv5Q2OYXUU=";
+    tag = version;
+    hash = "sha256-+m1TydQtbXuA7uS6hZVC8z6JgOUxDh/QXL/4tROHhwk=";
   };
 
   patches = [
     ./indicators.patch
-
-    # Fix build with gala 8.3.0
-    # https://github.com/elementary/wingpanel/pull/642
-    (fetchpatch {
-      url = "https://github.com/elementary/wingpanel/commit/4476df2573797310e254695a66c099b32afe9736.patch";
-      hash = "sha256-99zzXbaeW/ijqPXN7tQexMPWsUW4pX7e0tcxASBVbvI=";
-    })
   ];
 
   depsBuildBuild = [