MANILA, Philippines — Typhoon Yinxing battered the northern Philippines with floods and landslides before blowing away from the country on Friday, leaving two airports damaged and aggravating a calamity caused by back-to-back storms that hit in recent weeks. There were no immediate reports of casualties from Yinxing, the 13th major storm to hit the disaster-prone Southeast Asian archipelago this year. The typhoon, locally called Marce, was …