Ignores addon disabled status from workshop mods

[lizelive]

To reproduce:

1. make mod
2. upload mod
3. subscribe to mod
4. dissable mod
5. restart
6. errors

[Erdroy]

Yes, this is not implemented, yet.
Tracking is here: https://trello.com/c/c7BjHC33/30-use-in-game-mod-enable-toggle-to-enable-disable-addons