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/development/libraries/allegro/5.nix

@@ -0,0 +1,45 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch, texinfo, libXext, xorgproto, libX11
+, libXpm, libXt, libXcursor, alsa-lib, cmake, zlib, libpng, libvorbis
+, libXxf86dga, libXxf86misc
+, libXxf86vm, openal, libGLU, libGL, libjpeg, flac
+, libXi, libXfixes, freetype, libopus, libtheora
+, physfs, enet, pkg-config, gtk3, pcre, libpulseaudio, libpthreadstubs
+, libXdmcp
+}:
+
+stdenv.mkDerivation rec {
+  pname = "allegro";
+  version = "5.2.7.0";
+
+  src = fetchFromGitHub {
+    owner = "liballeg";
+    repo = "allegro5";
+    rev = version;
+    sha256 = "sha256-JdnzEW+qAhAljR+WfmgE3P9xeR2HvjS64tFgCC0tNA0=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    texinfo libXext xorgproto libX11 libXpm libXt libXcursor
+    alsa-lib zlib libpng libvorbis libXxf86dga libXxf86misc
+    libXxf86vm openal libGLU libGL
+    libjpeg flac
+    libXi libXfixes
+    enet libtheora freetype physfs libopus pkg-config gtk3 pcre libXdmcp
+    libpulseaudio libpthreadstubs
+  ];
+
+  postPatch = ''
+    sed -e 's@/XInput2.h@/XI2.h@g' -i CMakeLists.txt "src/"*.c
+  '';
+
+  cmakeFlags = [ "-DCMAKE_SKIP_RPATH=ON" ];
+
+  meta = with lib; {
+    description = "A game programming library";
+    homepage = "https://liballeg.org/";
+    license = licenses.zlib;
+    maintainers = [ maintainers.raskin ];
+    platforms = platforms.linux;
+  };
+}