put IKE_SA and CHILD_SA names in single quotes

src/charon/sa/tasks/child_create.c

@@ -808,7 +808,7 @@ static status_t process_i(private_child_create_t *this, message_t *message)
 	
 	if (select_and_install(this, no_dh) == SUCCESS)
 	{
-		SIG(CHILD_UP_SUCCESS, "CHILD_SA %s successfully",
+		SIG(CHILD_UP_SUCCESS, "CHILD_SA '%s' established successfully",
 							   this->child_sa->get_name(this->child_sa));
 	}
 	return SUCCESS;