Enable testing of multiple service names of the object supports this, by
storing all possible names in a vector.

Change-Id: Iff2c974cc30a0729cb26b07002582e0786a4de44
Reviewed-on: https://gerrit.libreoffice.org/71713
Tested-by: Jenkins
Reviewed-by: Jens Carl <j.carl43@gmx.de>