App is ignoring 'p' parameter -- initial pause.

(closes issue #13617)
 Reported by: alecdavis
 Patches: 
       app_sms.13oct.diff.txt uploaded by alecdavis (license 585)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@148985 65c4cc65-6c06-0410-ace0-fbb531ad65f3