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/scorched3d/default.nix

@@ -0,0 +1,40 @@
+{ lib, stdenv, fetchurl, libGLU, libGL, glew, pkg-config, openalSoft, freealut, wxGTK, libogg
+, freetype, libvorbis, fftwSinglePrec, SDL, SDL_net, expat, libjpeg, libpng }:
+
+stdenv.mkDerivation rec {
+  version = "44";
+  pname = "scorched3d";
+  src = fetchurl {
+    url = "mirror://sourceforge/scorched3d/Scorched3D-${version}-src.tar.gz";
+    sha256 = "1fldi9pn7cz6hc9h70pacgb7sbykzcac44yp3pkhn0qh4axj10qw";
+  };
+
+  buildInputs =
+    [ libGLU libGL glew openalSoft freealut wxGTK libogg freetype libvorbis
+      SDL SDL_net expat libjpeg libpng fftwSinglePrec
+    ];
+
+  nativeBuildInputs = [ pkg-config ];
+
+  patches = [
+    ./file-existence.patch
+    (fetchurl {
+      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/games-strategy/scorched3d/files/scorched3d-44-fix-c++14.patch?id=1bbcfc9ae3dfdfcbdd35151cb7b6050776215e4d";
+      sha256 = "1farmjxbc2wm4scsdbdnvh29fipnb6mp6z85hxz4bx6n9kbc8y7n";
+    })
+  ];
+
+  sourceRoot = "scorched";
+
+  configureFlags = [ "--with-fftw=${fftwSinglePrec.dev}" ];
+
+  NIX_LDFLAGS = "-lopenal";
+
+  meta = with lib; {
+    homepage = "http://scorched3d.co.uk/";
+    description = "3D Clone of the classic Scorched Earth";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux; # maybe more
+    maintainers = with maintainers; [ abbradar ];
+  };
+}

pkgs/games/scorched3d/file-existence.patch

@@ -0,0 +1,37 @@
+diff --git a/src/common/common/DefinesFile.cpp b/src/common/common/DefinesFile.cpp
+index 6ad803d..022797a 100644
+--- a/src/common/common/DefinesFile.cpp
++++ b/src/common/common/DefinesFile.cpp
+@@ -36,6 +36,17 @@
+ #include <unistd.h>
+ #endif
+ 
++namespace {
++    bool fileCanBeStated(const std::string &file)
++    {
++        struct stat buf;
++        memset(&buf, 0, sizeof(buf));
++        int result = stat(file.c_str(), &buf );
++
++        return result == 0;
++    }
++}
++
+ std::string S3D::getHomeDir()
+ {
+ #ifdef _WIN32
+@@ -74,12 +85,12 @@ bool S3D::dirMake(const std::string &file)
+ 
+ bool S3D::fileExists(const std::string &file)
+ {
+-	return (S3D::fileModTime(file) != 0);
++	return fileCanBeStated(file);
+ }
+ 
+ bool S3D::dirExists(const std::string &file)
+ {
+-	return (S3D::fileModTime(file) != 0);
++	return fileCanBeStated(file);
+ }
+ 
+ time_t S3D::fileModTime(const std::string &file)