增加老师端学生端直播连麦功能

student/src/main/java/com/cooleshow/student/ui/live/LiveRoomActivity.java

@@ -1451,6 +1451,9 @@ public class LiveRoomActivity extends BaseMVPActivity<ActivityLiveroomLayoutBind
         }
         ToastUtil.getInstance().show(this, getString(R.string.live_is_pause_str));
         handleCloseMicEvent();
+        if (mMicManagerDialog != null) {
+            mMicManagerDialog.dismiss();
+        }
     }
 
     /**