bump cfdot
bump cfdot

[finishes #126537083]

Submodule src/code.cloudfoundry.org/cfdot b8c6005..0cbcc0f:
  > Add desired-lrps command

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