Bump src/code.cloudfoundry.org/gorouter
Bump src/code.cloudfoundry.org/gorouter

Bump
  Aidan Obley:
     unlock registry using defer
[finishes #163028440]

Signed-off-by: Nancy Hsieh <8e040521f8b99972eec33753d8eaeae295af11c5@pivotal.io>
Co-authored-by: Nancy Hsieh <8e040521f8b99972eec33753d8eaeae295af11c5@pivotal.io>

cloudfoundry-incubator/cf-routing-release,cloudfoundry-incubator/cf-routing-release,cloudfoundry-incubator/cf-routing-release