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/virtualization/libgovirt/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, stdenv
+, fetchurl
+, glib
+, gnome
+, librest
+, libsoup
+, pkg-config
+, gobject-introspection
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libgovirt";
+  version = "0.3.8";
+
+  outputs = [ "out" "dev" ];
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/libgovirt/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "HckYYikXa9+p8l/Y+oLAoFi2pgwcyAfHUH7IqTwPHfg=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    gobject-introspection
+  ];
+
+  buildInputs = [
+    libsoup
+  ];
+
+  propagatedBuildInputs = [
+    glib
+    librest
+  ];
+
+  enableParallelBuilding = true;
+
+  passthru = {
+    updateScript = gnome.updateScript {
+      packageName = pname;
+      versionPolicy = "none";
+    };
+  };
+
+  meta = with lib; {
+    homepage = "https://gitlab.gnome.org/GNOME/libgovirt";
+    description = "GObject wrapper for the oVirt REST API";
+    maintainers = [ maintainers.amarshall ];
+    platforms = platforms.linux;
+    license = licenses.lgpl21Plus;
+  };
+}