Update BMC reset loop suite
Update BMC reset loop suite

Changes:
   - Remove field mode enable setting and checks.
   - Update suite setup keyword.
   - Update REST to redfish method.
   - Add check for boot side.

Change-Id: I954b7613654d474bf4685d5edcf282110b2a5ead
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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