check_dynamic_objects: --enable-gtk3-kde5 also wants qt5/kf5 whitelist..

Change-Id: I098e894d80c2b319307bf9e9eece7a59d2ff0bd0
Reviewed-on: https://gerrit.libreoffice.org/71810
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>

bin/check-elf-dynamic-objects

@@ -143,7 +143,7 @@ local file="$1"
         ;;
         */libvclplug_gtk3_kde5lo.so)
             if [ "$ENABLE_GTK3_KDE5" = TRUE ]; then
-                whitelist="${whitelist} ${x11whitelist} ${gtk3whitelist}"
+                whitelist="${whitelist} ${x11whitelist} ${gtk3whitelist} ${qt5whitelist} ${kf5whitelist} libxcb.so.1"
             fi
         ;;
         */lo_kde5filepicker)