Fixes o2 closets and removes free spacesuit for Vox

- Vox no longer start with a free spacesuit.
- Vox now start with an emergency N2 tank in their left pocket instead
of a standard tank.
- O2 closets are no longer magically stuffed with N2 tanks.
Merge pull request #1855 from Duny-/Bleeding-Edge

Fixes o2 closets and removes free spacesuit for Vox