set the variable RECORD_STEREO=true to make record_session create stereo files with each leg in it's own channel, note you cannot play these files with freewitch with playback because we don't support stereo files

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5772 d0543943-73ff-0310-b7d9-9358b9ac24b2