Update BannerViewPager.java

修复华为手机在recyclerView中使用 不会自动滚动问题

bannerview/src/main/java/com/zhpan/bannerview/BannerViewPager.java

@@ -71,7 +71,7 @@ public class BannerViewPager<T> extends RelativeLayout implements LifecycleObser
 
   private BannerManager mBannerManager;
 
-  private final Handler mHandler = new Handler();
+  private final Handler mHandler = new Handler(Looper.getMainLooper());
 
   private BaseBannerAdapter<T> mBannerPagerAdapter;