Fix clang strict prototype warning in test
Fix clang strict prototype warning in test

dpettigrew/SDWebImage,zhang-yawei/SDWebImage,dreampiggy/SDWebImage,rs/SDWebImage,Insfgg99x/SDWebImage,dreampiggy/SDWebImage,awkward/SDWebImage,dreampiggy/SDWebImage,tualatrix/SDWebImage,odyth/SDWebImage,awkward/SDWebImage,awkward/SDWebImage,smule/SDWebImage,iheartradio/SDWebImage,altrooz/SDWebImage