COMMUNICATION FROM THE COMMISSION TO THE EUROPEAN PARLIAMENT pursuant to Article 294(6) of the Treaty on the Functioning of the European Union concerning the position of the Council on the adoption of a Regulation of the European Parliament and of the Council concerning investigations conducted by the European Anti-fraud Office (OLAF) and repealing Regulation (EC) No 1073/1999 of the European Parliament and of the Council and of the Council Regulation (Euratom) No 1074/1999