LIST: Previous prefix="", list=no change broke listing other list=no namespaces.
LIST: Previous prefix="", list=no change broke listing other list=no namespaces.

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branch : HEAD

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