Pgood automation for MFG Stage2
Pgood automation for MFG Stage2

This change addresses:
    1. Verify pgood when power on using REST.
    2. Verify pgood when power off using REST.

Resolves openbmc/openbmc-test-automation/issues#344

Change-Id: Ifbc083f37b74001d44ee1e243ce8bdadd89bf010
Signed-off-by: Prashanth Katti <def1213b2b853506bc42999227c7ced90b83bfd2@in.ibm.com>

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