binlog fixes

lib/main/io_devices/pibinarylog.h

@@ -70,6 +70,7 @@ public:
 		PISystemTime start_time;
 		PISystemTime end_time;
 		PIMap<int, BinLogRecordInfo> records;
+		PIByteArray user_header;
 	};
 
 	//! \brief Struct contains position, ID and timestamp of record in file
@@ -319,7 +320,7 @@ private:
 	llong split_size, log_size;
 	int write_count, split_count, default_id, current_index;
 	bool is_started, is_thread_ok, is_indexed, rapid_start, is_pause;
-	PIByteArray user_header, user_header_readed;
+	PIByteArray user_header;
 };
 
 //! \relatesalso PICout \relatesalso PIBinaryLog::BinLogInfo \brief Output operator to PICout