Don't attempt to escalate gce-api-manage privileges
Don't attempt to escalate gce-api-manage privileges

Remove code which allowed gce-api-manage to attempt to escalate
privileges so that configuration files can be read by users who
normally wouldn't have access, but do have sudo access.

Change-Id: I0a684f0239bef1669c15b6c54a658c6e6f2f430c
Closes-Bug: 1611171

stackforge/gce-api,stackforge/gce-api