Make love::Type handle type names

TODO: Fix undefined behaviour in luax_register_type, you can't use a va_list after a reference type

--HG--
branch : dynamiccore2

src/modules/joystick/Joystick.cpp

@@ -29,7 +29,7 @@ namespace love
 namespace joystick
 {
 
-love::Type Joystick::type(&Object::type);
+love::Type Joystick::type("Joystick", &Object::type);
 
 float Joystick::clampval(float x)
 {