fog/fog — pull request #2678 by leonidlm (2014-02-16 14:02:15+00:00)
Title: Fixing the set_metadata request on google provider

I fixed the `set_metadata` request which didn't work.
According to google API reference (https://developers.google.com/compute/docs/reference/latest/instances/setMetadata) a fingerprint property should be supplied with the request body.