fix incorrectly typed indications for [nz] stutter and dialrecall

(closes issue #17359)
Reported by: alecdavis
Patches: 
      bug17359.diff.txt uploaded by alecdavis (license 585)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@264031 65c4cc65-6c06-0410-ace0-fbb531ad65f3