zynqmp: pm_service: Make PMU IPI-1 channel unsecure

PMU IPI-1 is used for callbacks from PMU to master. Unsecure
master can also receive callbacks from PMU, so make PMU IPI-1
as non-secure.

All requests from master(s) to PMU would still go on PMU IPI-1
secure channel.
Signed-off-by: Rajan Vaja <rajanv@xilinx.com>

plat/xilinx/zynqmp/zynqmp_ipi.c

@@ -84,7 +84,7 @@ const static struct zynqmp_ipi_config zynqmp_ipi_table[] = {
 	{
 		.ipi_bit_mask = 0x20000,
 		.ipi_reg_base = 0xFF331000,
-		.secure_only = IPI_SECURE_MASK,
+		.secure_only = 0,
 	},
 	/* PMU2 IPI */
 	{