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/misc/drivers/moltengamepad/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchFromGitHub, udev }:
+
+stdenv.mkDerivation {
+  pname = "moltengamepad";
+  version = "unstable-2016-05-04";
+
+  src = fetchFromGitHub {
+    owner = "jgeumlek";
+    repo = "MoltenGamepad";
+    rev = "6656357964c22be97227fc5353b53c6ab1e69929";
+    sha256 = "05cpxfzxgm86kxx0a9f76bshjwpz9w1g8bn30ib1i5a3fv7bmirl";
+  };
+
+  hardeningDisable = [ "format" ];
+
+  buildInputs = [ udev ];
+
+  buildPhase = ''
+    make
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp moltengamepad $out/bin
+  '';
+
+  patchPhase = ''
+    sed -i -e '159d;161d;472d;473d;474d;475d' source/eventlists/key_list.cpp
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/jgeumlek/MoltenGamepad";
+    description = "Flexible Linux input device translator, geared for gamepads";
+    license = licenses.mit;
+    maintainers = [ maintainers.ebzzry ];
+    platforms = platforms.linux;
+  };
+
+}