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/applications/graphics/epeg/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchFromGitHub, pkg-config, libtool, autoconf, automake
+, libjpeg, libexif
+}:
+
+stdenv.mkDerivation rec {
+  pname = "epeg";
+  version = "0.9.2";
+
+  src = fetchFromGitHub {
+    owner = "mattes";
+    repo = "epeg";
+    rev = "v${version}";
+    sha256 = "14bjl9v6zzac4df25gm3bkw3n0mza5iazazsi65gg3m6661x6c5g";
+  };
+
+  enableParallelBuilding = true;
+
+  nativeBuildInputs = [ pkg-config libtool autoconf automake ];
+
+  propagatedBuildInputs = [ libjpeg libexif ];
+
+  preConfigure = ''
+    ./autogen.sh
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/mattes/epeg";
+    description = "Insanely fast JPEG/ JPG thumbnail scaling";
+    platforms = platforms.linux ++ platforms.darwin;
+    license = {
+      url = "https://github.com/mattes/epeg#license";
+    };
+    maintainers = with maintainers; [ nh2 ];
+  };
+}