lib-storage: Keep mail_user referenced while storage objects exist. This allows unreferencing mail_user after mailbox_alloc() and having it freed on mailbox_free().
lib-storage: Keep mail_user referenced while storage objects exist.
This allows unreferencing mail_user after mailbox_alloc() and having it
freed on mailbox_free().

damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot