bump route-emitter
bump route-emitter

[finishes #138543937]

Submodule src/code.cloudfoundry.org/route-emitter 52d6ba7c..afa7e3d1:
  > fetch desired scheduling info if not present for actual lrp

Signed-off-by: Anoop Gopalakrishnan <4f949a96abb97371fe8105c271e218763e3b32cc@pivotal.io>

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