User account suite changes
User account suite changes

Changes:
   - Removed multiple Redfish Login and Logout.
   - Changed operator user privilege expectation.

Signed-off-by: Anusha Dathatri <b0fbc8597dc53d9d732be929e6b09fd9c08ed974@in.ibm.com>
Change-Id: Ib064095e505026e2f968155128ab6c0f6f0af928

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation