Primary as a debugging measure to compare output for Qt5Graphics.
Checks mpToolkitName, so we just disable it for qt5 not kde5.

Change-Id: Ib7a67c4bec16d81dd87b6351ba106f655d37948b
Reviewed-on: https://gerrit.libreoffice.org/58790
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>