Such failure happens e.g. for components that bring along duplicate UNO
implementation names, and if they ever got added to an rdb, LO would afterwards
refuse to start forever.

Change-Id: Ia62ac496547a45f5a72fdc81543f15a417c09687
(cherry picked from commit 2a31dd40)
Reviewed-on: https://gerrit.libreoffice.org/1999Reviewed-by: Miklos Vajna <vmiklos@suse.cz>
Tested-by: Miklos Vajna <vmiklos@suse.cz>