CComponents: rename and move real position attributes

These attributes are better placed in the basic class.

src/gui/components/cc_item.cpp

@@ -54,7 +54,6 @@ void CComponentsItem::initVarItem()
 	//CComponents
 	initVarBasic();
 	cc_item_index 		= CC_NO_INDEX;
-	cc_item_xr = cc_item_yr = -1;
 	cc_item_enabled 	= true;
 	cc_item_selected 	= false;
 	cc_parent 		= NULL;