Follow-up patch 'Cleanup unit tests for ipmittool'
Follow-up patch 'Cleanup unit tests for ipmittool'

Addressing nits.
In commit 43fbc5dc6a22787d0909ab6b47e7b00b70c9c1ca there were some issues
pointed out during review. This is a follow-up patch to address
those issues.
Change-Id: I7155a2cdc90b8c4f4162318ec0a5ee291e169379

openstack/ironic,openstack/ironic