lib-index: Fixed v2.0 forwards compatibility support. Expunges were handled wrong.
lib-index: Fixed v2.0 forwards compatibility support. Expunges were handled wrong.

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branch : HEAD

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