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/games/tes3cmd/default.nix

@@ -0,0 +1,28 @@
+{ stdenv, lib, perlPackages, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "tes3cmd";
+  version = "0.40-pre-release-2";
+
+  src = fetchFromGitHub {
+    owner = "john-moonsugar";
+    repo = pname;
+    rev = "f72e9ed9dd18e8545dd0dc2a4056c250cf505790";
+    sha256 = "01zqplp8yb0xnl54963n0zkz66rf3hn2x3i255jlhdhx1c43jba7";
+  };
+
+  buildInputs = [ perlPackages.perl ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp tes3cmd $out/bin/tes3cmd
+  '';
+
+  meta = with lib; {
+    description = "A command line tool for examining and modifying plugins for the Elder Scrolls game Morrowind by Bethesda Softworks";
+    homepage = "https://github.com/john-moonsugar/tes3cmd";
+    license = licenses.mit;
+    maintainers = [ maintainers.marius851000 ];
+    platforms = platforms.linux;
+  };
+}