uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/window-managers/wayfire/plugins.nix

@@ -0,0 +1,12 @@
+{ newScope, wayfire }:
+
+let
+  self = with self; {
+    inherit wayfire;
+
+    callPackage = newScope self;
+
+    wf-shell = callPackage ./wf-shell.nix { };
+  };
+in
+self