Change in sip show channels display format allowing more digits for CID

(closes issue #16459)
Reported by: Rzadzins
Patches:
      chan_sip_longer_cid.patch uploaded by Rzadzins (license 953)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@238405 65c4cc65-6c06-0410-ace0-fbb531ad65f3