Add checks to make sure LRP is running before verifying tcp routes.
Add checks to make sure LRP is running before verifying tcp routes.

[#103696170]

Signed-off-by: Fermin Ordaz <a119d26a2df8d897e236264b5f49339a5039ee4c@gmail.com>

cloudfoundry-incubator/cf-tcp-router-acceptance-tests,cloudfoundry-incubator/cf-tcp-router-acceptance-tests