Trivial: Fix incorrect comments in test_baremetal.py
Trivial: Fix incorrect comments in test_baremetal.py

s/FlavorManager/baremetal manager mock/

Change-Id: I5bb4c7e97437b91d5f37862112e20cca30d6dff5

NaohiroTamura/python-ironicclient,NaohiroTamura/python-ironicclient,openstack/python-ironicclient,openstack/python-ironicclient