added new interfaces for datasets

datapool/PoolVariableIF.h

@@ -18,9 +18,9 @@
  * @ingroup data_pool
  */
 class PoolVariableIF : public SerializeIF {
-	friend class DataSetBase;
+	friend class PoolDataSetBase;
 	friend class GlobDataSet;
-	friend class LocalDataSet;
+	friend class LocalDataSetBase;
 public:
 	static constexpr uint8_t INTERFACE_ID = CLASS_ID::POOL_VARIABLE_IF;
 	static constexpr ReturnValue_t INVALID_READ_WRITE_MODE = MAKE_RETURN_CODE(0xA0);