Add stub for new Platform method
Add stub for new Platform method

Signed-off-by: Charlie Vieth <ea3f0b85bda195c42ceb97da0f596f9d6d014e12@pivotal.io>

cloudfoundry/bosh-agent,gu-bin/bosh-agent,gu-bin/bosh-agent,mattcui/bosh-agent,cloudfoundry/bosh-agent,gu-bin/bosh-agent,mattcui/bosh-agent,mattcui/bosh-agent