kconfig: qconf: remove unused voidPix, menuInvPix

These are initialized, but not used by anyone.
Signed-off-by: NMasahiro Yamada <masahiroy@kernel.org>

scripts/kconfig/qconf.cc

@@ -291,7 +291,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	  updateAll(false),
 	  symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
 	  choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
-	  menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
+	  menuPix(xpm_menu), menuBackPix(xpm_menuback),
 	  showName(false), showRange(false), showData(false), mode(singleMode), optMode(normalOpt),
 	  rootEntry(0), headerPopup(0)
 {

scripts/kconfig/qconf.h

@@ -100,7 +100,7 @@ public slots:
 
 	QPixmap symbolYesPix, symbolModPix, symbolNoPix;
 	QPixmap choiceYesPix, choiceNoPix;
-	QPixmap menuPix, menuInvPix, menuBackPix, voidPix;
+	QPixmap menuPix, menuBackPix;
 
 	bool showName, showRange, showData;
 	enum listMode mode;