Retry 'cf logs' command in SSH tests
Retry 'cf logs' command in SSH tests

- the logs we are looking for sometimes take a while to appear

[#151995099]

Signed-off-by: Sunjay Bhatia <df2d57be7987a471915f625a5499155bc16d4200@pivotal.io>

cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats