Remove Route Service Url Context in main_test
Remove Route Service Url Context in main_test

* Add Route Service URL in top level before each and expect Route
  Service Url to be present

[#101934564]

Signed-off-by: Dan Wendorf <aacfaec681ee5d2ca2a22f1deac31c830d964d35@pivotal.io>

cloudfoundry-incubator/route-emitter