feat(rme): build TF-A with ENABLE_RME for Armv9.2

FEAT_RME is OPTIONAL in an Armv9.2 implementation,
so set ARM_ARCH_MAJOR := 9 and ARM_ARCH_MINOR := 2
when TF-A is built with 'ENABLE_RME = 1'.

Change-Id: Ibcdb23bd057983eb846eed0b0da8c4d72ed696ae
Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
diff --git a/Makefile b/Makefile
index 800346a..b751bb3 100644
--- a/Makefile
+++ b/Makefile
@@ -363,8 +363,8 @@
 # Setup ARCH_MAJOR/MINOR before parsing arch_features.
 ################################################################################
 ifeq (${ENABLE_RME},1)
-	ARM_ARCH_MAJOR := 8
-	ARM_ARCH_MINOR := 6
+	ARM_ARCH_MAJOR := 9
+	ARM_ARCH_MINOR := 2
 endif
 
 ################################################################################