Redetails Almayer Squad Briefing Areas (#5092)

# About the pull request

As per title

# Explain why it's good for the game

Currently they look very boring I think this makes them have a bit more
character, tactically 5 seats are lose in this PR but I'm gonna keep it
100 with you no one uses these rooms anyway


# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:SpartanBobby
maptweak: Redetails Almayer Squad briefing rooms
/:cl: