Also use FACTORYNAME_STARTMODULE in SvtModuleOptions::ClassifyFactoryByServiceName

Change-Id: I1ab87f13a9a1d071bf6abaae137fc6470101d711
Reviewed-on: https://gerrit.libreoffice.org/15113Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>