TST: Insert back the function name when decorated with xvfb_it
TST: Insert back the function name when decorated with xvfb_it

StongeEtienne/dipy,JohnGriffiths/dipy,FrancoisRheaultUS/dipy,matthieudumont/dipy,villalonreina/dipy,matthieudumont/dipy,JohnGriffiths/dipy,nilgoyyou/dipy,villalonreina/dipy,StongeEtienne/dipy,nilgoyyou/dipy,FrancoisRheaultUS/dipy