[tests] Fix typo.
[tests] Fix typo.

nguyenthaihan/predis,lvbaosong/predis,moria/predis,CloudSide/predis,gencer/predis,quangnguyen90/predis,dzung2t/predis,mrkeng/predis,WalterShe/predis,SecureCloud-biz/predis,zhangyancoder/predis,RudyJessop/predis,gopalindians/predis,protomouse/predis