Added testcase to verify admin user restriction
Added testcase to verify admin user restriction

Added testcase:
    - Verify SSH Login Access With Admin User

Change-Id: Ie6b8d84e2864e2cff2074621b0867d9c7a8009ab
Signed-off-by: manashsarma <bc095463df3ac81e71d6b05cdcfc30e87ec3c38e@in.ibm.com>

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