Maildir saving: If uidlist locking timed out and we needed it, fail instead of trying to continue (and break).
Maildir saving: If uidlist locking timed out and we needed it, fail instead of trying to continue (and break).

--HG--
branch : HEAD

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