服务台语音提示BUG修复

src/app/views/fuwutai/fuwutai.component.ts

@@ -946,7 +946,7 @@ export class FuwutaiComponent implements OnInit {
           }
           if (
             this.audioNotDispatched &&
-            that.unassignedListClone.length > 0 &&
+            that.unassignedList.length > 0 &&
             isAudio
           ) {
             //语音播报开启