Spotted this bug today myself, trying to reproduce a BE bug. Use a vert bar...

Spotted this bug today myself, trying to reproduce a BE bug. Use a vert bar instead of a comma, when calling RAND.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@75505 65c4cc65-6c06-0410-ace0-fbb531ad65f3