ACL: fix field name typo causing segfault.
ACL: fix field name typo causing segfault.

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