- 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: http://svn.asterisk.org/svn/asterisk/branches/11@396377 f38db490-d61c-443f-a65b-d21fe96a405b