No virtual chassis name in rack view

[PaulR282]

NetBox version

v3.1.4

Python version

3.8

Steps to Reproduce

1. Create a rack
2. Add 2 devices with no name in rack
3. Create virtual chassis
4. Add devices as member
5. Open rack

Expected Behavior

The name displayed should be something like [virtual-chassis name]:[virtual-chassis position], like in older versions (before 3.1)

Observed Behavior

Device Type name is being displayed

[jeremystretch]

This was changed in #8092