The previous message was actually slightly incorrect.

Metal bolts and rockets were not predicted in CTF depending on team (every other ammo type was unaffected)
Pistol and E-11 Blaster were not predicted in CTF depending on team (every other weapon was unaffected)
Holdable Medpack_Big and Holdable binoculars were not predicted in CTF depending on team (every other holdable was unaffected)
Health/Shield pickups were not actually ever affected