Scale and rotation from scene to value updates correctly

xs/xsp/GUI.xsp

@@ -158,6 +158,9 @@ void select_current_object(int idx)
 void remove_obj()
     %code%{ Slic3r::GUI::remove(); %};
 
+void update_rotation_value(double angle, const char *axis)
+    %code%{ Slic3r::GUI::update_rotation_value(angle, axis); %};
+
 std::string fold_utf8_to_ascii(const char *src)
     %code%{ RETVAL = Slic3r::fold_utf8_to_ascii(src); %};