VIENNA (Reuters) – Austrian daredevil Felix Baumgartner failed to have a conviction for assault overturned on Tuesday and has apologized through his lawyer for punching a Greek truck driver in a 2010 incident, a court spokeswoman said. Baumgartner, the skydiver who made headlines around the world last month after jumping from a balloon near the edge of space, lost his appeal against a 1,500 euro ($1,900) fine for hitting the driver during a traffic jam near Salzburg. “He apologized and was convicted in absentia with the consent of his attorney. …