lib-dict: Fixed hang if async commit's callback did more dict access. Specifically this fixes a hang with dict-quota plugin when user didn't exist and quota was changed before calculating it.
lib-dict: Fixed hang if async commit's callback did more dict access.
Specifically this fixes a hang with dict-quota plugin when user didn't exist
and quota was changed before calculating it.

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