fix: add response even if cashbox reset is set to manual

lib/routes/cashboxRoutes.js

@@ -17,6 +17,7 @@ function notifyCashboxRemoval (req, res, next) {
               .then(() => setMachine({ deviceId: req.deviceId, action: 'emptyCashInBills' }))
               .then(() => res.status(200).send({ status: 'OK' }))
           }
+          return res.status(200).send({ status: 'OK' })
         })
     })
     .catch(next)