[0.98] AAV destroyed by SPG placement

Description:
Enemies are able to destroy objects by placing FOB additions such as an SPG.

Steps to Reproduce:
Demonstrated in video.

Screenshots / Video:
BF2 PR: AAV destroyed by SPG - YouTube

-map name Fallujah
-game mode / layer INS
-server name (if not dedicated list as local) CIA
-version number 0.98