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/os-specific/linux/usbtop/default.nix

@@ -0,0 +1,26 @@
+{ lib, stdenv, fetchFromGitHub
+, cmake
+, libpcap, boost }:
+
+stdenv.mkDerivation rec {
+  pname = "usbtop";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "aguinet";
+    repo = pname;
+    rev = "release-${version}";
+    sha256 = "0qbad0aq6j4jrh90l6a0akk71wdzhyzmy6q8wl138axyj2bp9kss";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ libpcap boost ];
+
+  meta = with lib; {
+    homepage = "https://github.com/aguinet/usbtop";
+    description = "A top utility that shows an estimated instantaneous bandwidth on USB buses and devices";
+    maintainers = with maintainers; [ etu ];
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+  };
+}