Allow to call ROLE in LOADING state.
Allow to call ROLE in LOADING state.

xuzhezhaozhao/redis_reading,MSOpenTech/redis,xuzhezhaozhao/redis_reading,ramonsnir/redis,darksideofthemoo/redis-histogram,maodeyi/redis_lua,ramonsnir/redis,slfs007/mk-redis,slfs007/mk-redis,darksideofthemoo/redis-histogram,spearhead-ea/redis,ttuna/msot-redis,darksideofthemoo/redis-histogram,HunanTV/redis,louisliangjun/redis,HunanTV/redis,louisliangjun/redis,ttuna/msot-redis,himoca/redis,darksideofthemoo/redis-histogram,ksarch-saas/redis,louisliangjun/redis,spearhead-ea/redis,slfs007/mk-redis,splitice/redis,jxwr/redis,ksarch-saas/redis,MSOpenTech/redis,splitice/redis,splitice/redis,ttuna/msot-redis,MSOpenTech/redis,MSOpenTech/redis,maodeyi/redis_lua,himoca/redis,maodeyi/redis_lua,ksarch-saas/redis,ksarch-saas/redis,HunanTV/redis,louisliangjun/redis,HunanTV/redis,xuzhezhaozhao/redis_reading,splitice/redis,jxwr/redis,ramonsnir/redis,himoca/redis,xuzhezhaozhao/redis_reading,jxwr/redis,MSOpenTech/redis,ttuna/msot-redis,ttuna/msot-redis,spearhead-ea/redis