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/development/libraries/libstatgrab/default.nix

@@ -0,0 +1,25 @@
+{ lib
+, stdenv
+, fetchurl
+, IOKit
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libstatgrab";
+  version = "0.92.1";
+
+  src = fetchurl {
+    url = "https://ftp.i-scream.org/pub/i-scream/libstatgrab/${pname}-${version}.tar.gz";
+    sha256 = "sha256-VoiqSmhVR9cXSoo3PqnY7pJ+dm48wwK97jRSPCxdbBE=";
+  };
+
+  buildInputs = lib.optional stdenv.isDarwin IOKit;
+
+  meta = with lib; {
+    homepage = "https://www.i-scream.org/libstatgrab/";
+    description = "A library that provides cross platforms access to statistics about the running system";
+    maintainers = with maintainers; [ ];
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+  };
+}