fix pos login bug (client not find)

apps/pos_device/pos/api/v1/viewsets/device.py

@@ -32,9 +32,10 @@ class POSDeviceViewSet(viewsets.ModelViewSet, POSDeviceMixin):
     @transaction.atomic
     def login(self, request):
         """ login of pos device """
-
+        """
             # get device owner (organization)
             organization = self.get_device_organization()
+        """
 
         # convert headers to dictionary
         headers_data = {key: request.headers.get(key) for key in self.HEADERS}