fix the 'meetme list', 'meetme list concise', 'meetme list $confno' and...

fix the 'meetme list', 'meetme list concise', 'meetme list $confno' and 'meetme list $confno concise' CLI commands

(closes issue #13586)
Reported by: john8675309
Help and feedback from eliel, thanks!


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@145915 65c4cc65-6c06-0410-ace0-fbb531ad65f3