auth: userdb passwd-file iteration now skips passdb-only entries if there are other userdbs.
auth: userdb passwd-file iteration now skips passdb-only entries if there are other userdbs.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot