Several updates (#2697)

* alibaba: add freshippo.com

* gamersky: add more ad domains

* jd-ads: add more ad domains

* samsung: add samsungads.com

* chinamobile: fix wrong classification for some domains

data/chinaunicom

@@ -9,8 +9,6 @@ chinaunicom.com.hk @!cn
 chinaunicomglobal.com @!cn
 cuniq.com @!cn
 mychinaunicom.com
-speedtest.hk.chinamobile.com @!cn
-speedtestbb.hk.chinamobile.com @!cn
 wo.cn
 wo.com.cn
 wo116114.com