fuse/nodefs: Use VerboseTest for TestNodeRead.

Change-Id: I6e17cd513f1a26110a36208f36d1a190675eb986

fuse/nodefs/fileless_test.go

@@ -102,7 +102,7 @@ func TestNodeRead(t *testing.T) {
 
 	root := newNodeReadNode(false, true, nil)
 	opts := NewOptions()
-	opts.Debug = true
+	opts.Debug = VerboseTest()
 	s, _, err := MountRoot(dir, root, opts)
 	if err != nil {
 		t.Fatalf("MountRoot: %v", err)