Update VLAN Initializer for Netbox 2.7

The VLAN database model has changed in Netbox 2.7.
Therefore the initializer code, that was used before, broke.
As a user, you will need to update your vlans.yml file as follows:

- Make sure the status is spelled lowercase.

See the diff of this commit for further information how this is meant.

startup_scripts/210_vlans.py

@@ -1,6 +1,5 @@
 from dcim.models import Site
 from ipam.models import VLAN, VLANGroup, Role
-from ipam.constants import VLAN_STATUS_CHOICES
 from tenancy.models import Tenant, TenantGroup
 from extras.models import CustomField, CustomFieldValue
 from ruamel.yaml import YAML
@@ -35,12 +34,6 @@ with file.open('r') as stream:
 
           params[assoc] = model.objects.get(**query)
 
-      if 'status' in params:
-        for vlan_status in VLAN_STATUS_CHOICES:
-          if params['status'] in vlan_status:
-            params['status'] = vlan_status[0]
-            break
-
       vlan, created = VLAN.objects.get_or_create(**params)
 
       if created: