imap: Removed a no-op outlook-idle imap client workaround.
imap: Removed a no-op outlook-idle imap client workaround.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot