I was not sure how this can be triggered util the comment 46 in fdo#57061.
I was not brave enough to enable this without testing.

It seems to work, people complain about it, let's enable this migration
as well.

Change-Id: I79fa4b95828a55619ce098dc8fd357af317a1d47
Reviewed-on: https://gerrit.libreoffice.org/2104Reviewed-by: Michael Meeks <michael.meeks@suse.com>
Tested-by: Michael Meeks <michael.meeks@suse.com>