The MMU functions needed for StandaloneMM image are now exported through a separate library class. Make the corresponding change in the core's entry point inf file so that it references the correct library class for modifying the MMU attributes. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Sughosh Ganu <sughosh.ganu@arm.com> Reviewed-by: Achin Gupta <achin.gupta@arm.com>