gst-plugins-good: fix build with Qt

pkgs/development/libraries/gstreamer/good/default.nix

@@ -156,6 +156,9 @@ stdenv.mkDerivation rec {
   # fails 1 tests with "Unexpected critical/warning: g_object_set_is_valid_property: object class 'GstRtpStorage' has no property named ''"
   doCheck = false;
 
+  # must be explicitely set since 5590e365
+  dontWrapQtApps = true;
+
   meta = with lib; {
     description = "GStreamer Good Plugins";
     homepage = "https://gstreamer.freedesktop.org";