Add retry post state check keyword timedout
Add retry post state check keyword timedout

The robot "Redfish Get States" keyword timed out after 2 minutes.
This is to re-try one more time to improve boot test success rate.

Change-Id: Icce3ae9f7b53ec4844a2a27ceb5aae1ec33ba59d
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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