lda: Removed optimization of not creating temp files for large mails when not using Sieve. The backwards seeking was still needed if bouncing the mail because of out of quota.
lda: Removed optimization of not creating temp files for large mails when not using Sieve.
The backwards seeking was still needed if bouncing the mail because of
out of quota.

jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot