Imported Translations from Transifex

Change-Id: Ifc942be6737061041b8c79e77b5382b62d323069
Clean up nova virt driver test code

Some minor cleanup of the nova.virt.ironic driver test code.

Change-Id: If9e21cc9dc521b65561fdc96c5c5591abc03f72e
Merge "Clean up nova virt driver test code"
Merge "Imported Translations from Transifex"