Increase polling interval
Increase polling interval

 when we poll the TLS endpoint and the new certs have not been setup yet; the update takes between ~25-35ms and we are now polling every 20ms

Co-authored-by: Amin Jamali <828117156edecfc83d6e458626bc6ccd219cba0e@pivotal.io>

cloudfoundry-incubator/inigo