Extend PLAYABLE area for SPAA vehicles

Suggestions Gameplay
42

This does need to happen ASAP because there are a good few maps where multi-vehicle spaa is forced to sit in the open spawn.
And usually, with these maps, extending the area behind the spawn solves the issue.

43

I have SPAA every round.

44

Your stats say otherwise.

45

I just tend to not use it often. To be clear I mostly use the random SPAA because I don’t have SPAA higher than ww2.