Allow to call ROLE in LOADING state.

src/redis.c

@@ -240,7 +240,7 @@ struct redisCommand redisCommandTable[] = {
     {"pttl",pttlCommand,2,"r",0,NULL,1,1,1,0,0},
     {"persist",persistCommand,2,"w",0,NULL,1,1,1,0,0},
     {"slaveof",slaveofCommand,3,"ast",0,NULL,0,0,0,0,0},
-    {"role",roleCommand,1,"ast",0,NULL,0,0,0,0,0},
+    {"role",roleCommand,1,"last",0,NULL,0,0,0,0,0},
     {"debug",debugCommand,-2,"as",0,NULL,0,0,0,0,0},
     {"config",configCommand,-2,"art",0,NULL,0,0,0,0,0},
     {"subscribe",subscribeCommand,-2,"rpslt",0,NULL,0,0,0,0,0},