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/njam/default.nix

@@ -0,0 +1,28 @@
+{lib, stdenv, fetchurl, SDL, SDL_image, SDL_mixer, SDL_net }:
+
+stdenv.mkDerivation rec {
+  pname = "njam";
+  version = "1.25";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/njam/njam-${version}-src.tar.gz";
+    sha256 = "0ysvqw017xkvddj957pdfmbmji7qi20nyr7f0zxvcvm6c7d3cc7s";
+  };
+
+  preBuild = ''
+    rm src/*.o
+  '';
+
+  buildInputs = [ SDL SDL_image SDL_mixer SDL_net ];
+
+  hardeningDisable = [ "format" ];
+
+  patches = [ ./logfile.patch ];
+
+  meta = {
+    homepage = "http://trackballs.sourceforge.net/";
+    description = "Cross-platform pacman-like game";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
+  };
+}

pkgs/games/njam/logfile.patch

@@ -0,0 +1,22 @@
+diff --git a/src/njamedit.cpp b/src/njamedit.cpp
+index a895ca9..38477db 100644
+--- a/src/njamedit.cpp
++++ b/src/njamedit.cpp
+@@ -114,7 +114,7 @@ void NjamEngine::LevelEditor()
+ 				key = SDLK_a;
+ 			else if (CheckForSave())
+ 			{
+-				LogFile::LogFile("Saving maps");
++				LogFile("Saving maps");
+ 				m_Maps.Save(filename);
+ 				level_type_was = level_type;
+ 				changed = false;
+@@ -139,7 +139,7 @@ void NjamEngine::LevelEditor()
+ 						"levels/%s.%s",
+ #endif					
+ 						filename, types[level_type]);
+-					LogFile::LogFile("Saving maps");
++					LogFile("Saving maps");
+ 					m_Maps.Save(buf);
+ 					level_type_was = level_type;
+ 					changed = false;