Revert previous commit: EFI_STATUS is a 64-bit integral on ia64. Fix the compile warning on i386 (where EFI_STATUS is a 32-bit integral) by casting the status argument to u_long instead.
Revert previous commit: EFI_STATUS is a 64-bit integral on ia64. Fix the
compile warning on i386 (where EFI_STATUS is a 32-bit integral) by casting
the status argument to u_long instead.

Pointy hat: brucec
MFC after: 3 days

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