Get rid of use of old GIC APIs

Signed-off-by: Koan-Sin Tan <koansin.tan@gmail.com>
diff --git a/plat/mediatek/mt8173/bl31_plat_setup.c b/plat/mediatek/mt8173/bl31_plat_setup.c
index fa6e00d..92c3494 100644
--- a/plat/mediatek/mt8173/bl31_plat_setup.c
+++ b/plat/mediatek/mt8173/bl31_plat_setup.c
@@ -27,7 +27,6 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
-#include <arm_gic.h>
 #include <assert.h>
 #include <bl_common.h>
 #include <common_def.h>
@@ -37,6 +36,7 @@
 #include <mcucfg.h>
 #include <mmio.h>
 #include <mtcmos.h>
+#include <plat_arm.h>
 #include <plat_private.h>
 #include <platform.h>
 #include <spm.h>
@@ -159,8 +159,8 @@
 	generic_delay_timer_init();
 
 	/* Initialize the gic cpu and distributor interfaces */
-	plat_mt_gic_init();
-	arm_gic_setup();
+	plat_arm_gic_driver_init();
+	plat_arm_gic_init();
 
 #if ENABLE_PLAT_COMPAT
 	/* Topologies are best known to the platform. */