istream-base64-encoder: Don't add unwanted trailing [CR]LF
istream-base64-encoder: Don't add unwanted trailing [CR]LF

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