mark scc-registry flag as hidden

Author: mbussolotto

mgradm/shared/utils/cmd_utils.go

@@ -180,13 +180,10 @@ It will be used as SCC credentials for products synchronization and to pull imag
 	cmd.Flags().String("scc-password", "", L(`SUSE Customer Center password.
 It will be used as SCC credentials for products synchronization and to pull images from SCC registry`))
 	cmd.Flags().String("scc-registry", "registry.suse.com", L(`SUSE Customer Center registry`))
+	_ = cmd.Flags().MarkHidden("scc-registry")
 	_ = utils.AddFlagHelpGroup(cmd, &utils.Group{ID: "scc", Title: L("SUSE Customer Center Flags")})
 	_ = utils.AddFlagToHelpGroupID(cmd, "scc-user", "scc")
 	_ = utils.AddFlagToHelpGroupID(cmd, "scc-password", "scc")
-	// This was intentionally comment because we want this flag but we don't want to show
-	// it help message. This should be use if an alternative SCC than registry.suse.com is
-	// used
-	_ = utils.AddFlagToHelpGroupID(cmd, "scc-registry", "scc")
 }
 
 // AddImageFlag add Image flags to a command.