veyron/tools/mgmt/nodex: Code cleanup.

Tiny code cleanup in nodex.

Change-Id: I6f5d280fef874efc39494c558aae848d1c0d0688
diff --git a/tools/mgmt/nodex/impl_test.go b/tools/mgmt/nodex/impl_test.go
index b154e43..114954a 100644
--- a/tools/mgmt/nodex/impl_test.go
+++ b/tools/mgmt/nodex/impl_test.go
@@ -80,7 +80,6 @@
 	var stdout, stderr bytes.Buffer
 	cmd.Init(nil, &stdout, &stderr)
 	nodeName := naming.JoinAddressName(endpoint.String(), "/myapp/1")
-	//nodeName := endpoint.String()
 
 	if err := cmd.Execute([]string{"add", "one"}); err == nil {
 		t.Fatalf("wrongly failed to receive a non-nil error.")
@@ -227,7 +226,6 @@
 	var stdout, stderr bytes.Buffer
 	cmd.Init(nil, &stdout, &stderr)
 	nodeName := naming.JoinAddressName(endpoint.String(), "")
-	
 
 	// Confirm that we correctly enforce the number of arguments.
 	if err := cmd.Execute([]string{"claim", "nope"}); err == nil {