Fix HyperLogLog test script for new redis-rb API.
Fix HyperLogLog test script for new redis-rb API.

soloestoy/redis,charsyam/redis,oranagra/redis,soloestoy/redis,PKRoma/redis,GitHubMota/redis,ctripcorp/redis,nnog/redis,yossigo/redis,yossigo/redis,neomantra/redis,soveran/redis,charsyam/redis,yossigo/redis,ofirluzon/redis,ofirluzon/redis,GitHubMota/redis,ofirluzon/redis,charsyam/redis,soloestoy/redis,spinlock/redis,soveran/redis,antirez/redis,yossigo/redis,oranagra/redis,antirez/redis,GitHubMota/redis,PKRoma/redis,ctripcorp/redis,oranagra/redis,neomantra/redis,soveran/redis,ofirluzon/redis,charsyam/redis,ctripcorp/redis,ofirluzon/redis,nnog/redis,pmem/redis,ctripcorp/redis,spinlock/redis,pmem/redis,antirez/redis,soveran/redis,antirez/redis,oranagra/redis,GitHubMota/redis,spinlock/redis,PKRoma/redis,nnog/redis,soloestoy/redis,pmem/redis,charsyam/redis,yossigo/redis,neomantra/redis,pmem/redis,PKRoma/redis,nnog/redis,spinlock/redis,neomantra/redis,soloestoy/redis,oranagra/redis,PKRoma/redis,neomantra/redis