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

This reverts commit 397680eb81c9fd5dd195c9a98d24dc13038ef389.

Co-authored-by: Aaron Hurley <6c541e38cb40b4360b80e64c308405691f38e38a@pivotal.io>

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