feat(ras): reuse SPM_MM specific defines for SPMC_AT_EL3

For EL3 SPMC configuration enabled platforms, allow the reuse of
SPM_MM specific definitions.

Signed-off-by: Nishant Sharma <nishant.sharma@arm.com>
Change-Id: Ic88db49d4f854c718d064b2c301a639fc2df2857
diff --git a/plat/common/aarch64/plat_ehf.c b/plat/common/aarch64/plat_ehf.c
index be0fac1..41b175d 100644
--- a/plat/common/aarch64/plat_ehf.c
+++ b/plat/common/aarch64/plat_ehf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
  * Copyright (c) 2020, Broadcom
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -25,7 +25,7 @@
 	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SDEI_NORMAL_PRI),
 #endif
 
-#if SPM_MM
+#if SPM_MM || (SPMC_AT_EL3 && SPMC_AT_EL3_SEL0_SP)
 #if RAS_FFH_SUPPORT
 #if (PLAT_SP_PRI != PLAT_RAS_PRI)
 	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),