Make vars used only by INFO CLIENTS local to the block.
Make vars used only by INFO CLIENTS local to the block.

Related to #4727.

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