Added test cases for testing SOL privilege level.
Added test cases for testing SOL privilege level.

Resolves openbmc/openbmc-test-automation#595

Change-Id: I3c5c206f07b498b26b703adafa9456d8e0ac600f
Signed-off-by: Rahul Maheshwari <a806e6fd77e56dd64ff6084a06bbf3a5a70392ef@in.ibm.com>

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