Add test case to test SEL version.

This change includes:
    - Added test case to test SEL version.
    - Added keyword to get SEL setting status.

Resolves openbmc/openbmc-test-automation#515

Change-Id: I038285cad080d3e8621a8c7f650ebe9840377847
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
1 file changed