bugfix: enqueue queue_result = bridged if queued call was answered

lib/tasks/enqueue.js

@@ -234,6 +234,7 @@ class TaskEnqueue extends Task {
         });
 
         // resolve when either side hangs up
+        this.state = QueueResults.Bridged;
         this.emitter
           .on('hangup', () => {
             this.logger.info('TaskEnqueue:_bridgeLocal ending with hangup from dequeue party');