drivers: mediatek: update intc driver

remove useless code

Signed-off-by: hailong.fan <hailong.fan@mediatek.com>

Author: hailong-fan

src/drivers/mediatek/mt8196/intc.c

@@ -19,12 +19,6 @@ DECLARE_TR_CTX(intc_tr, SOF_UUID(intc_mt8196_uuid), LOG_LEVEL_INFO);
 
 static struct intc_desc_t intc_desc;
 
-#ifdef CFG_CORE_OFF_SUPPORT
-#endif
-#ifdef CFG_TICKLESS_SUPPORT
-#endif
-
-
 void intc_init(void)
 {
 	uint32_t word, group, irq;