bump inigo
bump inigo

[delivers #79962722]

Submodule src/github.com/cloudfoundry-incubator/inigo ec59698..f201fa8:
  > add inigo test for lrp reaper [#79962722]

Signed-off-by: Johannes Petzold <688cf9f92d21a1bc04c0c50ee1ca49282872061e@pivotal.io>

cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release