[backend] Rapports : correction calcul montant total global

backend/controllers/ReportController.php

@@ -153,7 +153,7 @@ class ReportController extends BackendController
                     'quantity' => $line['quantity'],
                     'total' => $total,
                 ] ;
-                $totalGlobal += $total ;
+                $totalGlobal += $line['total'] ;
             }
         }