Test invalid token access
Test invalid token access

Changes:
     - Added test case to access valid session id with invalid
       auth token
     - Added example and verification from response data.

Resolves  openbmc/openbmc-test-automation#1431

Change-Id: Ice8aa5fecc8ac527c1a9d29cda944ff9ed17277f
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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