lib-lda: Crashfix when sending rejection mail with Auto-Submitted: header.
lib-lda: Crashfix when sending rejection mail with Auto-Submitted: header.

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