Fix the issue that "There may be no complete callback when download the picture of the local path"
Fix the issue that "There may be no complete callback when download the picture of the local path"

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