Fix linter error

netbox/wireless/forms/bulk_import.py

@@ -7,7 +7,7 @@ from ipam.models import VLAN
 from netbox.choices import *
 from netbox.forms import NetBoxModelImportForm
 from tenancy.models import Tenant
-from utilities.forms.fields import CSVChoiceField,  CSVModelChoiceField, SlugField
+from utilities.forms.fields import CSVChoiceField, CSVModelChoiceField, SlugField
 from wireless.choices import *
 from wireless.models import *