Whatever she said about Donald Trump in the past means squat, given his “positive success” in running the country. Rep. Elise Stefanik’s (R-NY), who is a dogged Trump surrogate and shortlisted to join his ticket as V.P., appeared on CNN’s “Out Front” ahead of the debate and was confronted with a series of digs she lobbed publicly over the years slamming the former president’s character and policy shortfalls. “On the issue though, of President Trump — obviously your views have changed and that is a fact congresswoman for many things you said many areas of policy on which you have vehemently dis…