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
diff --git a/include/services/rmi_svc.h b/include/services/rmi_svc.h
index 9106f08..22f635b 100644
--- a/include/services/rmi_svc.h
+++ b/include/services/rmi_svc.h
@@ -45,7 +45,7 @@
 #define RMI_FNUM_VERSION_REQ		U(0x00)
 
 #define RMI_FNUM_GRAN_NS_REALM		U(0x01)
-#define RMI_FNUM_GRAN_REALM_NS		U(0x10)
+#define RMI_FNUM_GRAN_REALM_NS		U(0x02)
 
 /* RMI SMC64 FIDs handled by the RMMD */
 #define RMI_RMM_REQ_COMPLETE		RMI_FID(SMC_64, RMI_FNUM_REQ_COMPLETE)