lib-storage: Mailbox list index updating didn't check properly if modseq tracking is enabled. mail_index_modseq_enable() can be enabled (e.g. by virtual plugin) without enabling MAILBOX_FEATURE_CONDSTORE.
lib-storage: Mailbox list index updating didn't check properly if modseq tracking is enabled.
mail_index_modseq_enable() can be enabled (e.g. by virtual plugin) without
enabling MAILBOX_FEATURE_CONDSTORE.

(Actually the MAILBOX_FEATURE_* probably should be removed from lib-storage
entirely. They're too much of an IMAP feature.)

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