correct ammo for red-alerted ballistic primaries

git-svn-id: svn://svn.icculus.org/fs2open@10257 387891d4-d844-0410-90c0-e4c51a9137d3
From m!m: Proper use of SDL2Main

git-svn-id: svn://svn.icculus.org/fs2open@10258 387891d4-d844-0410-90c0-e4c51a9137d3
Trunk sync r10257

git-svn-id: svn://svn.icculus.org/fs2open@10259 387891d4-d844-0410-90c0-e4c51a9137d3