by sending the notifications to the parent windows as well

Change-Id: Ibb33f608d7b9c3871aadd0c13db32effd99fe698
Reviewed-on: https://gerrit.libreoffice.org/72675Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
Tested-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>