Fixes #1907: Allow removing an IP as the primary for a device when editing the IP directly
Fixes #1907: Allow removing an IP as the primary for a device when editing the IP directly

digitalocean/netbox,lampwins/netbox,digitalocean/netbox,lampwins/netbox,digitalocean/netbox,lampwins/netbox,lampwins/netbox,digitalocean/netbox