Changing SMC code for transitioning Granule

Changing the SMC code value to conform with RMM for
transitioning a realm granule back to non-secure,
otherwise known as undelegate.

Signed-off-by: Mark Dykes <mark.dykes@arm.com>
Change-Id: Ia45ad6cab538de48c65b071b49e504be234afa2b
1 file changed