Bump src/cloud_controller_ng

Bump cloudfoundry/cloud_controller_ng:
  Aram Price:
     Update pry gem ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21779593 )
     Reorganize :test section ( Travis Unknown )
     Update debugger gems ( Travis Unknown )
     Update fakefs gem ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21776393 )
     Update newrelic gem ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21771833 )
     Update timecop gem ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21770861 )
     Update webmock gem ( Travis Success: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/21770143 )
     Update rspec gems ( Travis Unknown )
     Update parallel_test gem ( Travis Unknown )