Fixed pass=yes with blocking passdbs. Also master_user wasn't exported correctly to blocking passdbs.
Fixed pass=yes with blocking passdbs. Also master_user wasn't exported
correctly to blocking passdbs.

--HG--
branch : HEAD

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