Fixed a bug in the registration of the RPOPLPUSH command.
Fixed a bug in the registration of the RPOPLPUSH command.

protomouse/predis,gencer/predis,SecureCloud-biz/predis,nguyenthaihan/predis,lvbaosong/predis,moria/predis,zhangyancoder/predis,CloudSide/predis,channelgrabber/predis,johnhelmuth/predis,mrkeng/predis,vend/predis,RudyJessop/predis,RedisLabs/predis,dzung2t/predis,gopalindians/predis,quangnguyen90/predis,dominics/predis,stokes3452/predis,oswaldderiemaecker/predis,nrk/predis,SwelenFrance/predis,WalterShe/predis