Fix wrong property type for fixed icon size in ItemList

scene/gui/item_list.cpp

@@ -1432,7 +1432,7 @@ void ItemList::_bind_methods() {
 	ADD_GROUP("Icon", "");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "icon_mode", PROPERTY_HINT_ENUM, "Top,Left"), "set_icon_mode", "get_icon_mode");
 	ADD_PROPERTYNO(PropertyInfo(Variant::REAL, "icon_scale"), "set_icon_scale", "get_icon_scale");
-	ADD_PROPERTYNO(PropertyInfo(Variant::REAL, "fixed_icon_size"), "set_fixed_icon_size", "get_fixed_icon_size");
+	ADD_PROPERTYNO(PropertyInfo(Variant::VECTOR2, "fixed_icon_size"), "set_fixed_icon_size", "get_fixed_icon_size");
 
 	BIND_ENUM_CONSTANT(ICON_MODE_TOP);
 	BIND_ENUM_CONSTANT(ICON_MODE_LEFT);