CMenuWidget: use only nameString as container for widget name

neutrino_locale_t	name could be transformed always to real string to
unify this container


Origin commit data
------------------
Commit: 2dda93ed2b
Author: Thilo Graf <dbt@novatux.de>
Date: 2017-02-09 (Thu, 09 Feb 2017)

src/gui/widget/menue.h

@@ -504,7 +504,7 @@ class CMenuWidget : public CMenuTarget, public CComponentsSignals
 		unsigned int saveScreen_x;
 	protected:
 		std::string		nameString;
-		neutrino_locale_t	name;
+
 		CFrameBuffer		*frameBuffer;
 		std::vector<CMenuItem*>	items;
 		std::vector<int>	page_start;