Bump src/hm9000

Bump cloudfoundry/hm-workspace:
  David Varvel and Onsi Fakhouri:
     fix travis on storeadapter ( Travis started: https://travis-ci.org/cloudfoundry/hm-workspace/builds/17307543 )
     bump .travis.yml ( Travis Success: https://travis-ci.org/cloudfoundry/hm-workspace/builds/17306813 )
     break out hm9000's dependencies into gunk and storeadapter ( Travis finished: https://travis-ci.org/cloudfoundry/hm-workspace/builds/17306036 )
  pivotal:
     bump ginkgo and go-zookeeper ( Travis finished: https://travis-ci.org/cloudfoundry/hm-workspace/builds/17295944 )