Ed O’Neill revealed the truth about he and Married… With Children costar Amanda Bearse’s bitter feud. While on Jesse Tyler Ferguson’s “Dinner’s On Me” podcast Tuesday, January 16, the Modern Family star, who played Al Bundy on the ‘80s series, divulged that the pair’s rift began when O’Neill didn’t stand up for Bearse after she was excluded from the cast’s 1989 TV Guide cover shoot. “I did a thing on the show that involved Amanda Bearse that I regretted,” he said. “We didn’t get along, but we did for a long time. We were great friends. And I could guess, I don’t want to speak for her, but it s…