csv import function missing device_type override option

[ryanmerolle]

Environment

• Python version: 3.7.7
• NetBox version: 2.8.4
• ntc-netbox-plugin-onboarding version: 1.0.0

Steps to Reproduce

Go to import option.

Expected Behavior

csv import function should have all the fields the single device web form shows.

Observed Behavior

csv import function missing device_type override option

[dgarros]

Thank you @ryanmerolle, much appreciated