Remove deleted records from sync_recs so that if we compress the index afterwards we don't add the deleted records back.
Remove deleted records from sync_recs so that if we compress the index
afterwards we don't add the deleted records back.

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