Neither. He is South African.
Of course he is South African but heaven help if you are ever asked to describe someone from there.
Using skin colour to describe someone is not racist, it is just a way of giving a more accurate description of what that person looks like or from what ethnic group they are from when talking about Africa.
I dont give a f*** that the line keeps changing over here, i,m sure i,ll get it wrong often enough but in ZA the rules are different as well you know.