lib-auth: auth_master_user_list_*() shouldn't create ioloop if it already exists.
lib-auth: auth_master_user_list_*() shouldn't create ioloop if it already exists.

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