Bump src/cloud_controller_ng

Bump origin/cloud_controller_ng:
  Julian Friedman:
     Merge branch 'brahmaroutu-rest_api_documentation3'
     Merge branch 'rest_api_documentation3' of https://github.com/brahmaroutu/cloud_controller_ng into brahmaroutu-rest_api_documentation3
  Srini Brahmaroutu:
     adding the field information to the summary api

[#68512840]

Signed-off-by: Michael Fraenkel <fraenkel@us.ibm.com>