Defer the start of the cloud controller job processor until after
the cloud controller migration completes.

Migration runs on the first (canary) instance of the cloud controller.
On the canary, we make the cloud_controller_ng_job depend on the CC.

[#59256976]
Bump src/cloud_controller_ng, src/hm9000

Bump cloudfoundry/cloud_controller_ng:
  Alex Suraci and Onsi Fakhouri:
     added timeout to app.state nats request ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12905674 )
     don't deserialize app.state responses twice ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12905227 )
     CC gets app.state over NATS ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12901915 )
  Ruth Byers and Tim Labeeuw:
     Last attempt at fixing the parallel specs. Promise ( Travis started: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12904745 )
     probably fixes cc tests ( Travis Unknown )
     Revert "Add transactional tests. Remove #reset_database. Add random order." ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12889114 )
     Fix a test pollution case when running in parallel ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12858699 )
     Add transactional tests. Remove #reset_database. Add random order. ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12858150 )
  Ruth Byers:
     Clean up after messy apps controller test ( Travis Unknown )
     Fixing mysql tests:  missed one ( Travis Unknown )
     Fix failing mysql tests ( Travis Unknown )
  pivotal:
     Revert "Revert "Add transactional tests. Remove #reset_database. Add random order."" ( Travis Unknown )
  Jeff Schnitzer and alex choi:
     Use http instead of https for rubygems.org ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12901172 )
     Revert "wip on adding syslog_drain_url" ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12857983 )
     Revert "syslog_drain_url is added to service_instances, credentials are now optional" ( Travis Unknown )
  Matthew Sykes and Phan Le:
     Resurrect pending tests after 14 months. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12890835 )
     Removed pending tests in app_spec. ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12890457 )
  Sarah Chandler:
     Don't stage when scaling an app ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12856382 )
  Maria Shaldibina:
     Merge pending specs and implement missing contexts ( Travis Unknown )
     Remove duplicate unimplemented (pending) specs ( Travis Unknown )
     Gather before() blocks and combine them ( Travis Unknown )
  Alex Suraci:
     syslog_drain_url is added to service_instances, credentials are now optional ( Travis Failed: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12856009 )
     re-word the request specs to fit the rest of them ( Travis Unknown )
  David Stevenson and alex choi:
     wip on adding syslog_drain_url ( Travis Unknown )
  Jimmy Da:
     Merge pull request #112 from cloudfoundry/revert_fix_events_pagination ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12853047 )
  Chris Adams and Sean Brady:
     Revert "Merge pull request #111 from cloudfoundry/fix_events_pagination" ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/12848735 )
Bump cloudfoundry/hm-workspace:
  Alex Suraci and Onsi Fakhouri:
     hm9000 now uses yagnats instead of gocfmessagebus ( Travis started: https://travis-ci.org/cloudfoundry/hm-workspace/builds/12901847 )