Automation code update utility function to get image id
Automation code update utility function to get image id

Change-Id: I6d1105ceb171109c254cf92f421462969ca549cb
Signed-off-by: Sushil Singh <7ecc3fd6a48952d1cd7b43fd00a1f6bd3c8c3306@in.ibm.com>

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