[backend] Terre de pains : adaptation export pour Google Drive

backend/controllers/DistributionController.php

                                                         $productsIndexArray
                                                 );
                                                 $datas[] = $this->_lineOrderReportCSV($totalsPointSaleArray, $cpt - 1, true);
-                                                $datas[] = [] ;
-                                                $datas[] = [] ;
                                         }
                                 }