Football talent Paul Wanner has not made up his mind whether he wants to play for Germany’s or Austria’s national team if he gets a call-up. Wanner, 18, is a member of Germany’s under-21 team but could also represent his birth country of Austria because he has not played for the German senior team. Attacking midfielder Wanner plays at German Bundesliga club Heidenheim in a season-long loan from Bayern Munich. He said after Heidenheim’s 0-0 draw with Hoffenheim on Sunday night that he likes the philosophy of “both” national team coaches and added “I won’t say anything more.” Wanner has trained …