Fix regex matched response test.
Fix regex matched response test.

wolflee/wechat-rails,TangMonk/wechat,yxf/wechat,skinnyworm/wechat-rails,zfben/wechat,wolflee/wechat-rails,Dearest/wechat-1,EndingChaung/wechat,Dearest/wechat-1,Eric-Guo/wechat,JeeLiu/wechat,Dearest/wechat-1,Eric-Guo/wechat