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/development/python-modules/colorclass/default.nix

@@ -0,0 +1,20 @@
+{ lib, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "colorclass";
+  version = "2.2.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "6d4fe287766166a98ca7bc6f6312daf04a0481b1eda43e7173484051c0ab4366";
+  };
+
+  # No tests in archive
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://github.com/Robpol86/colorclass";
+    license = licenses.mit;
+    description = "Automatic support for console colors";
+  };
+}