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/s2clientprotocol/default.nix

@@ -0,0 +1,26 @@
+{ buildPythonPackage
+, lib
+, fetchPypi
+, protobuf
+}:
+
+buildPythonPackage rec {
+  pname = "s2clientprotocol";
+  version = "3.19.1.58600.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02jqwdfj5zpag4c5nf0707qmwk7sqm98yfgrd19rq6pi58zgl74f";
+  };
+
+  patches = [ ./pure-version.patch ];
+
+  buildInputs = [ protobuf ];
+
+  meta = {
+    description = "StarCraft II - client protocol.";
+    homepage = "https://github.com/Blizzard/sc2client-proto";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ danharaj ];
+  };
+}