Made a commit that fixes this, tested good too.
```bash
13:44:36 [~/repo/knife-openstack] % rspec                   
..WARNING: Could not load IOV methods. Check your GSSAPI C library for an update
WARNING: Could not load AEAD methods. Check your GSSAPI C library for an update
..............

Finished in 0.75146 seconds
16 examples, 0 failures
13:44:43 [~/repo/knife-openstack] % 
```