bump localip
bump localip

Submodule src/github.com/pivotal-golang/localip c773e5f..eca2e05:
  > Merge pull request #1 from kdykeman/master

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