don't use baseCmdName when printing client version

This patch addresses an issue where the client name will be printed as
what the "base / root" command was when invoking the "version" cmd.

pkg/cmd/cli/cmd/version.go

@@ -93,7 +93,7 @@ func (o *VersionOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, out
 
 // RunVersion attempts to display client and server versions for Kubernetes and OpenShift
 func (o VersionOptions) RunVersion() error {
-	fmt.Fprintf(o.Out, "%s %v\n", o.BaseName, version.Get())
+	fmt.Fprintf(o.Out, "oc %v\n", version.Get())
 	fmt.Fprintf(o.Out, "kubernetes %v\n", kubeversion.Get())
 	if o.PrintEtcdVersion {
 		fmt.Fprintf(o.Out, "etcd %v\n", etcdversion.Version)