Jerry Seinfeld Apologizes for Saying Howard Stern Wasn't Funny on Podcast

7:05 PM PT -- Jerry's changing his tune on Howard, and he's issuing a mea culpa to his old pal. He tells TMZ ... "I really feel bad for what I said about my friend Howard Stern in a conversation with David Spade and Dana Carvey, talking about the glut of comedy podcasts. He adds, "I meant to say he must feel surrounded but I said 'outflanked' which sounded terrible and insulting. And of course, none of these…