after (about 200ms later) an "incorrectly" sized frame was received.
While it would be very nice to keep this as optimized as possible, it makes no sense
for the smoother to be dropping random bits of audio like this. Isn't that the
whole point of a smoother?
Closes issue #12093.
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@111245 65c4cc65-6c06-0410-ace0-fbb531ad65f3