stats plugin: Use nonblocking open() for stats fifo. This fixes hangs in it. Alternative would be to use alarm().
stats plugin: Use nonblocking open() for stats fifo.
This fixes hangs in it. Alternative would be to use alarm().

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