Monty Taylor 60ce27ea81 Actually normalize nova usage data ...

Turns out usage reports are empty when there is no usage - so direct
passthrough is not so much a thing. Fix it.

Change-Id: I6a2f2e737f792ba74a191d688b3380dc333e34fe

2017-02-16 12:54:36 -06:00

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Actually normalize nova usage data

2017-02-16 12:54:36 -06:00