increase default rabbit timeout to 3 (#97)
increase default rabbit timeout to 3 (#97)

Operations have mentioned they often have to set
timeout to 3secs on busy clusters or this alert
creates false alerts.
blueboxgroup/ursula-monitoring,aacole/ursula-monitoring,blueboxgroup/ursula-monitoring,blueboxgroup/ursula-monitoring,aacole/ursula-monitoring,blueboxgroup/ursula-monitoring,aacole/ursula-monitoring,aacole/ursula-monitoring