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/colobot/data.nix

@@ -0,0 +1,41 @@
+{ stdenv, lib, fetchFromGitHub, cmake
+, gettext, vorbis-tools
+, xmlstarlet, doxygen, python3 }:
+
+stdenv.mkDerivation rec {
+  pname = "colobot-data";
+  version = "0.2.0-alpha";
+
+  src = fetchFromGitHub {
+    owner = "colobot";
+    repo = "colobot-data";
+    rev = "colobot-gold-${version}";
+    sha256 = "sha256-yzIbAzrGsDe6hO0GHF9gjnj7IE8B7+5LDbvjZi4Wtms=";
+  };
+
+  nativeBuildInputs = [ cmake vorbis-tools xmlstarlet doxygen python3 ];
+  buildInputs = [ gettext ];
+
+  enableParallelBuilding = false;
+  # Build procedure requires the data folder
+  patchPhase = ''
+    cp -r $src localSrc
+    chmod +w localSrc/help/bots/po
+    find -type d -exec chmod +w {} \;
+    for po in localSrc/help/{bots,cbot,object,generic,programs}/po/* localSrc/levels/*{/*/*,}/po/*; do
+      rm $po
+      touch $po
+    done
+    # skip music
+    rm localSrc/music/CMakeLists.txt
+    cd localSrc
+  '';
+
+  meta = with lib; {
+    homepage = "https://colobot.info/";
+    description = "Game data for colobot";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ freezeboy ];
+    platforms = platforms.linux;
+  };
+}