By Daniel Kline The fast-food chain has been making changes to catch up to McDonald’s and Wendy’s. Burger King has fallen into third place in the burger wars behind market leader McDonald’s (MCD) – Get McDonald’s Corporation Report and Wendy’s (WEN) – Get Wendy’s Company (The) Report. That’s a sad situation for a company that was once the Pepsi to McDonald’s Coke, the clear number two in a two-player race. Basically, in the 80s and 90s, McDonald’s was the stodgy incumbent sticking to its tried and true menu while Restaurant Brands International’s (QSR) – Get Restaurant Brands International Inc…