Fixed a bug in the average latency metering of redis-cli --latency
Fixed a bug in the average latency metering of redis-cli --latency

oas1986/redis-s,cen-li/redis,oas1986/redis-s,oas1986/redis-s,cen-li/redis,cen-li/redis,cen-li/redis,oas1986/redis-s