Donald Trump made a major misstep by attacking Democratic presidential nominee Kamala Harris’ racial identity during a conference for Black journalists Wednesday, conservative political analyst and former White House deputy director of political affairs Scott Jennings told a CNN panel. “He did crap the bed today. The only question is whether he’s going to roll around in it or get up and change the sheets,” Jennings said during CNN host Abby Phillip’s Wednesday night broadcast of “NewsNight.” “My advice would be: get up and change the sheets,” he said. Want more breaking political news? Click f…