imapc: Prefetching wasn't done for headers if there weren't also other fields.
imapc: Prefetching wasn't done for headers if there weren't also other fields.

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