MAIL_INDEX_TRANSACTION_FLAG_AVOID_FLAG_UPDATES: Avoid also keyword updates. Also fixed a bug with flag updates.
MAIL_INDEX_TRANSACTION_FLAG_AVOID_FLAG_UPDATES: Avoid also keyword updates.
Also fixed a bug with flag updates.

--HG--
branch : HEAD

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