Fix downloader method name mismatch #trivial (TextureGroup#1134)

Author: ernestmama

Source/Details/ASPINRemoteImageDownloader.m

@@ -121,7 +121,7 @@ + (void)setSharedImageManagerWithConfiguration:(nullable NSURLSessionConfigurati
   __unused PINRemoteImageManager *sharedManager = [self sharedPINRemoteImageManagerWithConfiguration:configuration preconfiguredPINRemoteImageManager:nil];
 }
 
-+ (void)setSharedPreconfiguredImageManager:(nullable PINRemoteImageManager *)preconfiguredPINRemoteImageManager
++ (void)setSharedPreconfiguredRemoteImageManager:(nullable PINRemoteImageManager *)preconfiguredPINRemoteImageManager
 {
   NSAssert(sharedDownloader == nil, @"Singleton has been created and session can no longer be configured.");
   NSAssert1(sharedPINRemoteImageManager == nil, @"An instance of %@ has been set. Either configuration or preconfigured image manager can be set at a time and only once.", [[sharedPINRemoteImageManager class] description]);