Fix server query examples
Fix server query examples

The 'locked' query parameter is not supported
in the "List Servers Detailed" API.
So replace examples using the 'locked' query parameter
with examples using another query parameters.

Change-Id: Ibcea6147dd6716ad544e7ac5fa0df17f8c397a28
Closes-Bug: #1801904

klmitch/nova,mahak/nova,mikalstill/nova,mikalstill/nova,rahulunair/nova,openstack/nova,mikalstill/nova,klmitch/nova,openstack/nova,openstack/nova,mahak/nova,klmitch/nova,mahak/nova,rahulunair/nova,klmitch/nova,rahulunair/nova