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/grsync/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchurl, dee, gtk3, intltool, libdbusmenu-gtk3, libunity, pkg-config, rsync }:
+
+stdenv.mkDerivation rec {
+  version = "1.3.0";
+  pname = "grsync";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/grsync/grsync-${version}.tar.gz";
+    sha256 = "sha256-t8fGpi4FMC2DF8OHQefXHvmrRjnuW/8mIqODsgQ6Nfw=";
+  };
+
+  nativeBuildInputs = [
+    intltool
+    pkg-config
+  ];
+
+  buildInputs = [
+    dee
+    gtk3
+    libdbusmenu-gtk3
+    libunity
+    rsync
+  ];
+
+  meta = with lib; {
+    description = "Synchronize folders, files and make backups";
+    homepage = "http://www.opbyte.it/grsync/";
+    license = licenses.gpl1;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.kuznero ];
+  };
+}