Point metron at loggregator instead of trafficcontroller [#75142368]

Signed-off-by: Joseph Rodriguez <jrodriguez@pivotallabs.com>
Remove inputrouter from trafficcontroller [#75142368]
Revert "Remove inputrouter from trafficcontroller [#75142368]"

This reverts commit d25351785dadfe49c39c374eac6d2638bc0c6e05.

Reverted commit saved in branch no-more-input-router
automatic promotion by GoCD workflow LoggregatorIntegrationTest/90 > IntegrationTests/1 > IntegrationTests

tests passed against https://github.com/cloudfoundry/cf-release/commit/4c9c6d0a6d9fdb7944ddaf6b9528e53fc152df6d