wineStaging: allow to blacklist patchsets from staging

Due repeatable issues with xactengine-initial patchset.
Later, `disablePatchsets` can be extended to be overridable argument
of wineStaging.

pkgs/misc/emulators/wine/sources.nix

@@ -52,6 +52,9 @@ in rec {
     owner = "wine-staging";
     repo = "wine-staging";
     rev = "v${version}";
+
+    # Just keep list empty, if current release haven't broken patchsets
+    disabledPatchsets = [ "xactengine-initial" ];
   };
 
   winetricks = fetchFromGitHub rec {