libevent/libevent — pull request #129 by azat (2014-04-09 21:43:14+00:00)
Title: evdns: disable probing with EVDNS_BASE_DISABLE_WHEN_INACTIVE

When user install EVDNS_BASE_DISABLE_WHEN_INACTIVE flag for evdns base,
we must remove the timer that is used for probing, if current dns server
failed, otherwise it won't break the loop.

refs #117