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/banner/default.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "banner";
+  version = "1.3.5";
+
+  src = fetchFromGitHub {
+    owner = "pronovic";
+    repo = "banner";
+    rev = "BANNER_V${version}";
+    sha256 = "ISSnGzrFSzSj/+KxgeFtaw4H+4Ea5x5S5C8xjcjKWqQ=";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/pronovic/banner";
+    description = "Print large banners to ASCII terminals";
+    license = licenses.gpl2Only;
+
+    longDescription = ''
+      An implementation of the traditional Unix-program used to display
+      large characters.
+    '';
+
+    platforms = platforms.all;
+    maintainers = with maintainers; [ pSub ];
+  };
+}