Fix the issue that SDAnimatedImageView will trigger an empty callback when animation stopped. This will cause some bad effect such as rendering a empty image or placeholder image (especially on iOS 14)
Fix the issue that SDAnimatedImageView will trigger an empty callback when animation stopped. This will cause some bad effect such as rendering a empty image or placeholder image (especially on iOS 14)

rs/SDWebImage,dreampiggy/SDWebImage,dreampiggy/SDWebImage,tualatrix/SDWebImage,dreampiggy/SDWebImage