修复通过头像跳转到其他PK直播间，再上下滑回来会依旧保持PK倒计时状态

live/src/main/java/com/yunbao/live/views/PortraitLiveManager.java

@@ -728,6 +728,10 @@ public class PortraitLiveManager implements LivePlayListener, SocketMessageListe
             mLiveRoomViewHolder.clearData();
             mLiveRoomViewHolder.countDownTimerTrickery = null;
         }
+        if (mLiveRyLinkMicPkPresenter != null) {
+            mLiveRyLinkMicPkPresenter.clearData();
+            mLiveRyLinkMicPkPresenter.release();
+        }
         mLiveAudienceViewHolder = null;
         mLiveRoomViewHolder = null;
         mLiveLinkMicPresenter = null;