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/gav/default.nix

@@ -0,0 +1,27 @@
+{lib, stdenv, fetchurl, SDL, SDL_image, SDL_mixer, SDL_net} :
+
+stdenv.mkDerivation rec {
+  pname = "gav";
+  version = "0.9.0";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/gav/gav-${version}.tar.gz";
+    sha256 = "8f0deb8b2cd775b339229054f4f282583a4cfbcba9d27a6213cf910bab944f3e";
+  };
+
+  prePatch = ''
+    mkdir -p $out/bin
+    sed -e "s@/usr@$out@" -i Makefile
+    sed -e "s@/usr@$out@" -i Theme.h
+  '';
+
+  patches = [ ./gcc.patch ];
+  buildInputs = [SDL SDL_image SDL_mixer SDL_net];
+
+  meta = {
+    description = "Remake of AV Arcade Volleyball";
+    homepage = "http://gav.sourceforge.net/";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
+  };
+}

pkgs/games/gav/gcc.patch

@@ -0,0 +1,12 @@
+diff --git a/aarg.h b/aarg.h
+index a212870..907671c 100644
+--- a/aarg.h
++++ b/aarg.h
+@@ -5,6 +5,7 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <unistd.h>
++#include <string.h>
+ #include <map>
+ #include <string>
+ #include <sstream>