skypiax: manage the 'WAITING_REDIAL_COMMAND' call status message (skypeout: remote PSTN party has rejected us, our outbound call is failed)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14372 d0543943-73ff-0310-b7d9-9358b9ac24b2