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/emulators/cdemu/client.nix

@@ -0,0 +1,16 @@
+{ callPackage, python3Packages, intltool, makeWrapper }:
+let pkg = import ./base.nix {
+  version = "3.2.5";
+  pname = "cdemu-client";
+  pkgSha256 = "1prrdhv0ia0axc6b73crszqzh802wlkihz6d100yvg7wbgmqabd7";
+};
+in callPackage pkg {
+  buildInputs = [ python3Packages.python python3Packages.dbus-python python3Packages.pygobject3
+                  intltool makeWrapper ];
+  drvParams = {
+    postFixup = ''
+      wrapProgram $out/bin/cdemu \
+        --set PYTHONPATH "$PYTHONPATH"
+    '';
+  };
+}