A scraggly octogenarian allegedly scratched five Teslas at a Long Island mall in a tantrum over Elon Musk and President Trump – but he later told The Post it was all a big mixup. Victor Divergilio, 83, caused $23,000 in damage to the cars at the Roosevelt Field Mall in Garden City on Sunday afternoon and allegedly fumed to detectives that Tesla CEO Musk “should die” and “so should Trump f–king die,” according to a criminal complaint. But he sang a different tune in a brief phone interview with The Post Wednesday. “If I did something against him, it wouldn’t...