Fix AddAmmo setting ammo to 99 when trying to add infinite ammo
This affected the portal mission, the crate only gave you 99 portal guns instead of infinite.
/* BranchIA64.h */
#ifndef __BRANCH_IA64_H
#define __BRANCH_IA64_H
#include "BranchTypes.h"
UInt32 IA64_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding);
#endif