bestbuy: add @cn attribute for .cn domains

data/bestbuy

@@ -15,9 +15,9 @@ bestbuy-giftcard.info
 bestbuy-int.com
 bestbuy-jobs.com
 bestbuy.ca
-bestbuy.cn
+bestbuy.cn @cn
 bestbuy.com
-bestbuy.com.cn
+bestbuy.com.cn @cn
 bestbuy.com.mx
 bestbuy.info
 bestbuy24x7solutions.com
@@ -47,7 +47,7 @@ bienvenuechezbestbuy.ca
 cowboom.com
 futureshop.ca
 initproducts.com
-magnoliaav.com.cn
+magnoliaav.com.cn @cn
 mybestbuy.com
 mybestbuyclaims.com
 myrewardzone.com