3 seconds while waiting on a lock when other locks are currently held to
avoid deadlocks. Change the code to reflect this.
* Since trying to grab a lock may block for some time, put the channel in
autoservice so that audio is still read from the channel and that any
active generators on the channel don't pause.
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@84143 f38db490-d61c-443f-a65b-d21fe96a405b
russell