Authored by DreamPiggy

Fix clang strict prototype warning in test

@@ -21,7 +21,7 @@ @@ -21,7 +21,7 @@
21 - (nullable SDWebImageDownloadToken *)addProgressCallback:(SDWebImageDownloaderProgressBlock)progressBlock 21 - (nullable SDWebImageDownloadToken *)addProgressCallback:(SDWebImageDownloaderProgressBlock)progressBlock
22 completedBlock:(SDWebImageDownloaderCompletedBlock)completedBlock 22 completedBlock:(SDWebImageDownloaderCompletedBlock)completedBlock
23 forURL:(nullable NSURL *)url 23 forURL:(nullable NSURL *)url
24 - createCallback:(SDWebImageDownloaderOperation *(^)())createCallback; 24 + createCallback:(SDWebImageDownloaderOperation *(^)(void))createCallback;
25 @end 25 @end
26 26
27 /** 27 /**