lib-storage: When "Recent flags state corrupted" happens, avoid assert-crashing afterwards.
lib-storage: When "Recent flags state corrupted" happens, avoid assert-crashing afterwards.

jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch