feat(rmm-eac5): update RSI_VERSION, RMI_VERSION

This patch adds necessary support for RMI_VERSION
and RSI_VERSION commands.
Macro SMC_RSI_ABI_VERSION renamed to SMC_RSI_VERSION.

Note.
This patch sets both RSI and RMI version numbers to
1.0 as per RMM Specification 1.0-eac5.

Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
Change-Id: If4eb14d93f657388e2fe64ceefee002403cc4ae8
diff --git a/include/common/test_helpers.h b/include/common/test_helpers.h
index 4972d6a..6b44d0a 100644
--- a/include/common/test_helpers.h
+++ b/include/common/test_helpers.h
@@ -294,7 +294,7 @@
 
 #define SKIP_TEST_IF_RME_NOT_SUPPORTED_OR_RMM_IS_TRP()				\
 	do {									\
-		u_register_t retrmm;						\
+		u_register_t retrmm = 0U;					\
 										\
 		if (!get_armv9_2_feat_rme_support()) {				\
 			tftf_testcase_printf("FEAT_RME not supported\n");	\
@@ -302,7 +302,7 @@
 		}								\
 										\
 		host_rmi_init_cmp_result();					\
-		retrmm = host_rmi_version();					\
+		retrmm = host_rmi_version(RMI_ABI_VERSION_VAL);			\
 										\
 		VERBOSE("RMM version is: %lu.%lu\n",				\
 			RMI_ABI_VERSION_GET_MAJOR(retrmm),			\