fix ChargeBoxId not found station

EVCB_OCPP.WEBAPI/Services/Integration/ChargingStationService.cs

@@ -170,7 +170,7 @@ namespace EVCB_OCPP.WEBAPI.Services.Integration
                     FROM [dbo].[Station] station
                     WHERE Id IN ( 
                         SELECT StationId
-                        FROM[dbo].[Machine],[dbo].[StationMachine]
+                        FROM [dbo].[StationMachine]
                         WHERE StationMachine.MachineId= @MachineId
                         );
                     """;