I did, but I am white. It would be labeled hateful and racist. I also found the title of the book amusing and quite interesting. If I'm not mistaken, the author of the book is a white male who was asked this question and said he thought it would make an interesting title. There is almost the assumption in your question that the title has been changed to make it less insulting to black people.
People do smell different.
Just because you are white does not mean other cultures will find your smell different. I bet the title was an honest question originally posted and is used because it makes people realize that their own view of what questions should be asked here may not be correct. I work in an ethnically diverse workplace, and in the parking lot I have observed the parking habits of the people here. I'm really thinking about attending a Unitarian Church because I am fed up with the judgment of the tradition I'm used to. I think many of them work for social justice, in the broadest sense of the term.