If sasl_bind=yes or tls=yes is used and ldap_version<3, fail with an error.
If sasl_bind=yes or tls=yes is used and ldap_version<3, fail with an error.

--HG--
branch : HEAD

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