- Fix different issues with call transfer cancel. In case 3rd party busy or congestion call was not returned.
 - Fix displaying soft button 'Redial' in case of no redial number exists



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@396377 65c4cc65-6c06-0410-ace0-fbb531ad65f3