FreeSWITCH-FS-6836

Merge pull request #709 in FS/freeswitch from ~CRIENZO/freeswitch:bugfix/FS-8806 to master

* commit '94c11e41d29f3ba3201b2e1e86c86cc592d7e359':
  FS-8806 Change group_confirm_cancel_timeout to apply only to the legs that answer the call.