fix(arm-drivers): add missing curly braces

This corrects the MISRA violation C2012-15.6:
The body of an iteration-statement or a selection-statement shall
be a compound-statement.
Enclosed statement body within the curly braces.

Change-Id: I66f957467bdee13052847f3e8c5ad6ae258c4222
Signed-off-by: Nithin G <nithing@amd.com>
Signed-off-by: Maheedhar Bollapalli <maheedharsai.bollapalli@amd.com>
diff --git a/drivers/arm/gic/v2/gicv2_main.c b/drivers/arm/gic/v2/gicv2_main.c
index 696bede..f9993d4 100644
--- a/drivers/arm/gic/v2/gicv2_main.c
+++ b/drivers/arm/gic/v2/gicv2_main.c
@@ -220,9 +220,9 @@
 	 * Find out which non-secure interrupt it is under the assumption that
 	 * the GICC_CTLR.AckCtl bit is 0.
 	 */
-	if (id == PENDING_G1_INTID)
+	if (id == PENDING_G1_INTID) {
 		id = gicc_read_ahppir(driver_data->gicc_base) & INT_ID_MASK;
-
+	}
 	return id;
 }
 
@@ -301,9 +301,9 @@
 	assert(proc_num < driver_data->target_masks_num);
 
 	/* Return if the target mask is already populated */
-	if (driver_data->target_masks[proc_num] != 0U)
+	if (driver_data->target_masks[proc_num] != 0U) {
 		return;
-
+	}
 	/*
 	 * Update target register corresponding to this CPU and flush for it to
 	 * be visible to other CPUs.