N1QL: cbauth: Able to query a password protected bucket using another bucket's admin user

1. create a bucket admin user for beer-sample:

{"user":"bjonesR01", "pass":"password"}

2. Edit travel-sample to have a password.
3. Output of this curl command:
<
{
"requestID": "7dc4be83-1ae2-483a-9438-9cd19cea3d05",
"signature": null,
"results": [
],
"status": "success",
"metrics":

{ "elapsedTime": "4.990842662s", "executionTime": "4.990694454s", "resultCount": 0, "resultSize": 0 }

}