Check if PNOR update is corrupted using pflash
Check if PNOR update is corrupted using pflash

Resolves  openbmc/openbmc-test-automation#638

Change-Id: I2fe9941773591074c6facfee5bb359368e170901
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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