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/desktops/lumina/default.nix

@@ -0,0 +1,26 @@
+{ pkgs, libsForQt5 }:
+
+let
+  packages = self: with self; {
+
+    lumina = callPackage ./lumina { };
+    lumina-calculator = callPackage ./lumina-calculator { };
+    lumina-pdf = callPackage ./lumina-pdf { };
+
+    preRequisitePackages = [
+      pkgs.fluxbox
+      pkgs.libsForQt5.kwindowsystem
+      pkgs.numlockx
+      pkgs.qt5.qtsvg
+      pkgs.xscreensaver
+    ];
+
+    corePackages = [
+      lumina
+      lumina-calculator
+      lumina-pdf
+    ];
+
+  };
+
+in pkgs.lib.makeScope libsForQt5.newScope packages