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/snake4/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchurl, shhmsg, shhopt, xorg }:
+
+stdenv.mkDerivation rec {
+  pname = "snake4";
+  version = "1.0.14";
+
+  src = fetchurl {
+    url = "https://shh.thathost.com/pub-unix/files/snake4-${version}.tar.gz";
+    sha256 = "14cng9l857np42zixp440mbc8y5675frb6lhsds53j1cws9cncw9";
+  };
+
+  buildInputs = with xorg; [ shhmsg shhopt libX11 libXt libXpm libXaw libXext ];
+
+  preInstall = ''
+    substituteInPlace Makefile \
+      --replace "-o \$(OWNER) -g \$(GROUP)" "" \
+      --replace "4755" "755"
+  '';
+
+  installFlags = [ "INSTLIBDIR=$(out)/lib"
+                   "INSTBINDIR=$(out)/bin"
+                   "INSTMANDIR=$(out)/man" ];
+
+  meta = with lib; {
+    description = "A game starring a fruit-eating snake";
+    homepage = "https://shh.thathost.com/pub-unix/html/snake4.html";
+    license = licenses.artistic1;
+    platforms = platforms.linux;
+  };
+}