storage/local: OpenDirectory() returns StorageDirectoryReader*

src/storage/plugins/LocalStorage.cxx

@@ -92,7 +92,7 @@ LocalStorage::GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
 	return Stat(path_fs, follow, info, error);
 }
 
-LocalDirectoryReader *
+StorageDirectoryReader *
 LocalStorage::OpenDirectory(const char *uri_utf8, Error &error)
 {
 	AllocatedPath path_fs = MapFS(uri_utf8, error);

src/storage/plugins/LocalStorage.hxx

@@ -60,8 +60,8 @@ public:
 	virtual bool GetInfo(const char *uri_utf8, bool follow, FileInfo &info,
 			     Error &error) override;
 
-	virtual LocalDirectoryReader *OpenDirectory(const char *uri_utf8,
-						    Error &error) override;
+	virtual StorageDirectoryReader *OpenDirectory(const char *uri_utf8,
+						      Error &error) override;
 
 	virtual std::string MapUTF8(const char *uri_utf8) const override;