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/misc/filet/default.nix

@@ -0,0 +1,23 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "filet";
+  version = "0.1.3";
+
+  src = fetchFromGitHub {
+    owner = "buffet";
+    repo = "filet";
+    rev = version;
+    sha256 = "0hm7589ih30axafqxhhs4fg1pvfhlqzyzzmfi2ilx8haq5111fsf";
+  };
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  meta = with lib; {
+    description = "A fucking fucking fast file fucker (afffff)";
+    homepage = "https://github.com/buffet/filet";
+    license = licenses.mpl20;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ buffet ];
+  };
+}