fix(xilinx): rename macros to align with ARM

Use generic macro name as per common ARM GIC macro name for Versal
and Versal NET.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Change-Id: I2987ff2f612993fc80979f0179c04d316259ed1d
diff --git a/plat/xilinx/common/pm_service/pm_api_sys.c b/plat/xilinx/common/pm_service/pm_api_sys.c
index ffc39bb..36ea8ed 100644
--- a/plat/xilinx/common/pm_service/pm_api_sys.c
+++ b/plat/xilinx/common/pm_service/pm_api_sys.c
@@ -50,7 +50,7 @@
 {
 	uint32_t reg_num, device_id;
 	uint8_t pm_wakeup_nodes_set[XPM_NODEIDX_DEV_MAX] = {0U};
-	uint32_t isenabler1 = PLAT_GICD_BASE_VALUE + GICD_ISENABLER + 4U;
+	uint32_t isenabler1 = PLAT_ARM_GICD_BASE + GICD_ISENABLER + 4U;
 
 	zeromem(&pm_wakeup_nodes_set, (u_register_t)sizeof(pm_wakeup_nodes_set));