remove double replace application call

lib/tasks/cognigy/index.js

@@ -283,11 +283,6 @@ class Cognigy extends Task {
               this.performAction({cognigyResult: 'hangup Succeeded'});
               this.reportedFinalAction = true;
               cs.replaceApplication([this._makeHangupTask(evt.data.reason)]);
-              cs.replaceApplication([{hangup: {
-                headers: {
-                  'X-Reason': evt.data.reason
-                }
-              }}]);
               this.taskQueue.end();
             });