iOS compilation fix

Sources/VLCAppDelegate.m

@@ -409,7 +409,7 @@ didFailToContinueUserActivityWithType:(NSString *)userActivityType
     [_libraryViewController updateViewContents];
 }
 
-- (void)mediaFilesFoundRequiringAdditionToStorageBackend:(NSArray<NSString *>)foundFiles
+- (void)mediaFilesFoundRequiringAdditionToStorageBackend:(NSArray<NSString *> *)foundFiles
 {
     [[MLMediaLibrary sharedMediaLibrary] addFilePaths:foundFiles];
     [[(VLCAppDelegate *)[UIApplication sharedApplication].delegate libraryViewController] updateViewContents];