Categorically, monsieur, "Non!"
They are not Muslim and from Africa; their parents are from Africa, and they just coincidentally practice Islam.
And it is wrong for Westerners to call this 'rioting' or other prejudicial and pejorative terms; it is just a carefree celebration of the Islamic year-end Festival of Lights.
Please do not blame these youths for the fact that, when he cribbed it, Mohammed (Pork Be Upon Him) slightly misunderstood the concept.
(See, you learn something on FR when you're not even trying... Mark II.)