fix(versal-net): resolve misra rule 20.7 warnings

Fix below MISRA violation from versal_net_def.h:
 - MISRA Violation: MISRA-C:2012 R.10.6:
   - Macro parameter expands into an expression without being wrapped
     by parentheses.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Change-Id: Ie365d24c02bb38163005a3c073642d5c96412e2d
diff --git a/plat/xilinx/versal_net/include/versal_net_def.h b/plat/xilinx/versal_net/include/versal_net_def.h
index 45e240e..e370934 100644
--- a/plat/xilinx/versal_net/include/versal_net_def.h
+++ b/plat/xilinx/versal_net/include/versal_net_def.h
@@ -69,11 +69,11 @@
 
 #define CORE_0_IEN_POWER_OFFSET			(0x00000018ULL)
 #define APU_PCIL_CORE_X_IEN_POWER_REG(cpu_id)	(APU_PCLI + (CORE_0_IEN_POWER_OFFSET + \
-						 (APU_PCLI_CPU_STEP * cpu_id)))
+						 (APU_PCLI_CPU_STEP * (cpu_id))))
 #define APU_PCIL_CORE_X_IEN_POWER_MASK		(0x00000001U)
 #define CORE_0_IDS_POWER_OFFSET			(0x0000001CULL)
 #define APU_PCIL_CORE_X_IDS_POWER_REG(cpu_id)	(APU_PCLI + (CORE_0_IDS_POWER_OFFSET + \
-						 (APU_PCLI_CPU_STEP * cpu_id)))
+						 (APU_PCLI_CPU_STEP * (cpu_id))))
 #define APU_PCIL_CORE_X_IDS_POWER_MASK		(0x00000001U)
 #define CORE_PWRDN_EN_BIT_MASK			(0x1U)