Update bitcoin_zh_CN.ts

I'm Chinese maximum Frozen-Coin promotional group an administrator, we recommend that you update the CHN file.
The FrozenCoin CN-name:冰河币
My E-mail add: kvip@kvipcn.cn
Merge pull request #1 from KvipCN/patch-1

Update bitcoin_zh_CN.ts (requested by buaichiyuwh on frozencoin.org)