Makes the metastation brig shuttle area have an exit. (#11224)

* Update MetaStation.dmm

* Update MetaStation.dmm

* Revert "Merge remote-tracking branch 'upstream/master' into metastation-brig-shuttle"

This reverts commit 9db291c, reversing
changes made to ab7a980.

* Reapply "Merge remote-tracking branch 'upstream/master' into metastation-brig-shuttle"

This reverts commit 0ce56dd.

* Update MetaStation.dmm

* aaaa

* i think?