make vet happy

internal/balancer/stub/stub.go

@@ -19,10 +19,7 @@
 // Package stub implements a balancer for testing purposes.
 package stub
 
-import (
-	"google.golang.org/grpc/balancer"
-	"google.golang.org/grpc/grpclog"
-)
+import "google.golang.org/grpc/balancer"
 
 // BalancerFuncs contains all balancer.Balancer functions with a preceding
 // *BalancerData parameter for passing additional instance information.  Any
@@ -103,6 +100,5 @@ func (bb bb) Name() string { return bb.name }
 // Register registers a stub balancer builder which will call the provided
 // functions.  The name used should be unique.
 func Register(name string, bf BalancerFuncs) {
-	grpclog.Infof("Registering stub balancer with name %q", name)
 	balancer.Register(bb{name: name, bf: bf})
 }