Allow the B52 to take off from the ramp in the Syria map

[antiload]

This would be a useful addition for future campaigns and missions. 

[antiload]

Still no parking on the map for the B52 after last patch

[twistking]

*bump*
would be good to have at least one or two airbases that support the biggest AC.

[RichCotte]

Everything I've seen in open source says a B-52 requires 11,000 feet of runway.  The longest runway on the Syria Map (that I'm aware of) is Incirlik @ 10,000 ft.