lib-storage: Don't try to use the same mail_storage for shared storages. This fixes having multiple independent shared namespaces.
lib-storage: Don't try to use the same mail_storage for shared storages.
This fixes having multiple independent shared namespaces.

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