feat(rme): save PAuth context when RME is enabled

This patch enables CTX_INCLUDE_PAUTH_REGS for RME builds.
The RMM-EL3 specification is also updated to reflect the changes
and also version of the same is bumped from 0.1 to 0.2.

Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
Change-Id: I2e96a592d2b75abaee24294240c1727c5ceba420
diff --git a/include/services/rmmd_svc.h b/include/services/rmmd_svc.h
index de7181c..55d778e 100644
--- a/include/services/rmmd_svc.h
+++ b/include/services/rmmd_svc.h
@@ -152,7 +152,7 @@
  * Increase this when a bug is fixed, or a feature is added without
  * breaking compatibility.
  */
-#define RMM_EL3_IFC_VERSION_MINOR	(U(1))
+#define RMM_EL3_IFC_VERSION_MINOR	(U(2))
 
 #define RMM_EL3_INTERFACE_VERSION				\
 	(((RMM_EL3_IFC_VERSION_MAJOR << 16) & 0x7FFFF) |	\