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/graphics/scrot/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, imlib2
+, xlibsWrapper
+, autoreconfHook
+, autoconf-archive
+, libXfixes
+, libXcomposite
+, pkg-config
+, libbsd
+}:
+
+stdenv.mkDerivation rec {
+  pname = "scrot";
+  version = "1.7";
+
+  src = fetchFromGitHub {
+    owner = "resurrecting-open-source-projects";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-oVmEPkEK1xDcIRUQjCp6CKf+aKnnVe3L7aRTdSsCmmY=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    autoconf-archive
+    pkg-config
+  ];
+
+  buildInputs = [
+    imlib2
+    xlibsWrapper
+    libXfixes
+    libXcomposite
+    libbsd
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/resurrecting-open-source-projects/scrot";
+    description = "A command-line screen capture utility";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ globin ];
+    license = licenses.mitAdvertising;
+  };
+}