Switch bosh-agent pipeline to newer conventions
Switch bosh-agent pipeline to newer conventions

[#120785627]

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