Merged revisions 162653 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r162653 | file | 2008-12-10 12:05:29 -0400 (Wed, 10 Dec 2008) | 6 lines
  
  Increment the sequence number on the end packets for RFC2833. After reading the RFC some more and doing some testing I agree with this change.
  (closes issue #12983)
  Reported by: vt
  Patches:
        dtmf_inc_seqnum_on_end_pkts.diff uploaded by vt (license 520)
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@162656 65c4cc65-6c06-0410-ace0-fbb531ad65f3