Automation fix for pldm_platform.robot
Automation fix for pldm_platform.robot

Change-Id: Ic5f76153dc2822c936f8e662787867bbc87ef690
Signed-off-by: Sridevi Ramesh <cb5e1f81dd390dfc3a9afc08ab7298b7ab4296f5@in.ibm.com>

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