Mod: go fmt

cluster/loadbalance/round_robin.go

@@ -41,7 +41,7 @@ const (
 )
 
 var (
-	methodWeightMap sync.Map   // [string]invokers
+	methodWeightMap sync.Map          // [string]invokers
 	state           = int32(COMPLETE) // update lock acquired ?
 	recyclePeriod   = 60 * time.Second.Nanoseconds()
 )