Is John Mayer, 46, finally going to settle down? On the latest episode of Kelly Rizzo’s “Comfort Food” podcast, which will be released on Sunday January 7, the “Your Body Is a Wonderland” singer spilled his romantic hopes for the future. “People don’t think I want to be married. I absolutely want to be married,” Mayer, who is known for his romances with A-listers such as Jessica Simpson, Katy Perry, Taylor Swift and Jennifer Aniston, declared. “You know the secret, which is that I’m actually fairly well-adjusted. And I so badly want to get married if only for my wife to just know in her heart,…