Bump src/hm9000

Update etcd control script to point at a new folder.  Should ensure that
ETCD doesn't lose it's mind in upcoming deploys.

Bump cloudfoundry/hm-workspace:
  Mark Rushakoff and Onsi Fakhouri:
     bump loggregatorlib ( Travis Success: https://travis-ci.org/cloudfoundry/hm-workspace/builds/15069708 )