mail_index_lookup_uid_range() works now correctly when searching for newly appended messages.
mail_index_lookup_uid_range() works now correctly when searching for newly
appended messages.

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