A former attorney for Donald Trump poured cold water on his ex-client’s plan to get his felony conviction in the Manhattan hush money case tossed citing the Supreme Court’s recent presidential immunity ruling. The judge in the hush money case delayed the former president’s sentencing two months while a lower court judge applies the new standard of immunity for “official acts. Trump’s argument that there was anything “official” about his hush payments to an adult film star — a scheme cooked up without presidential powers and before his 2016 election — will almost certainly not fly, former Trump…