Add validation check for SEL entry
Add validation check for SEL entry

Change-Id: I57a23cff36f54922e9faae4aa5984b543842eea8
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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