Configure metrics reporter as ifrit group member.
Configure metrics reporter as ifrit group member.

[#109775018]

Signed-off-by: Atul Kshirsagar <80db663a825ead6639a4b6bb3a323b92d8ba5f9a@gmail.com>

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