Cleanup subdomains with cn attr (#3978)

* amd: remove outdated subdomain

www.amd.com does not resolve to IP in China now

* bing: remove outdated subdomain

emoi-cncdn.bing.com does not resolve to IP in China now

* dell: remove outdated subdomains

they do not resolve to IP in China now

* louisvuitton: remove outdated subdomain

tp.louisvuitton.com does not resolve to IP in China now

* ubisoft: remove outdated subdomain

uplaypc-s-ubisoft.cdn.ubi.com does not resolve to IP in China now

data/amd

@@ -3,5 +3,3 @@ amd.com.cn
 amdfanstore.com
 amdgaming.com
 radeon.com
-
-full:www.amd.com @cn