Cleanup redundant attrs (#3765)

* msn: cleanup redundant attr

msn.cn is tagged with cn attr, no need to add `@cn` to browser.events.data.msn.cn

* huawei: cleanup redundant attr

dbankcloud.ru is tagged with !cn attr, no need to add `@!cn` to dt.dbankcloud.ru

* tencent: cleanup redundant attr

wetvinfo.com is tagged with !cn attr, no need to add `@!cn` to htrace.wetvinfo.com

* tiktok: cleanup redundant attr

tiktok.com is tagged with !cn attr, no need to add `@!cn` to analytics.tiktok.com

data/tencent

@@ -120,7 +120,7 @@ bugly.qq.com @ads
 e.qq.com @ads
 gdt.qq.com @ads
 hq-tracking.qq.com @ads
-htrace.wetvinfo.com @!cn @ads
+htrace.wetvinfo.com @ads
 isdspeed.qq.com @ads
 log.tbs.qq.com @ads
 mdt.qq.com @ads