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/tools/misc/slop/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config
+, glew, glm, libGLU, libGL, libX11, libXext, libXrender, icu
+, cppcheck
+}:
+
+stdenv.mkDerivation rec {
+  pname = "slop";
+  version = "7.6";
+
+  src = fetchFromGitHub {
+    owner = "naelstrof";
+    repo = "slop";
+    rev = "v${version}";
+    sha256 = "sha256-LdBQxw8K8WWSfm4E2QpK4GYTuYvI+FX5gLOouVFSU/U=";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ glew glm libGLU libGL libX11 libXext libXrender icu ]
+                ++ lib.optional doCheck cppcheck;
+
+  doCheck = false;
+
+  meta = with lib; {
+    inherit (src.meta) homepage;
+    description = "Queries a selection from the user and prints to stdout";
+    platforms = lib.platforms.linux;
+    license = lib.licenses.gpl3Plus;
+    maintainers = with maintainers; [ ];
+  };
+}