Bump src/cloud_controller_ng, src/hm9000

Bump cloudfoundry/cloud_controller_ng:
  Matthew Sykes:
     Remove empty describe block ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30551145 )
  Joseph Palermo:
     Fix travis.yml to run API specs correctly. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30539402 )
  Alex Suraci:
     only include diego apps in the new bulk endpoint ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30510343 )
     don't blow up if the diego column goes away when saving the app ( Travis Unknown )
     introduce app diego flag to app model ( Travis Unknown )
     return a pleasant error when diego is unavailable ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30502904 )
  Graeme Davison and Joseph Palermo:
     Fix typo in travis.yml ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30504106 )
     Add code coverage for code climate ( Travis finished: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/30501912 )
Bump cloudfoundry/hm-workspace:
  Onsi Fakhouri:
     add bulk app support ( Travis Success: https://travis-ci.org/cloudfoundry/hm-workspace/builds/30491698 )

[#69738916]

Signed-off-by: Julian Friedman <julz.friedman@uk.ibm.com>