Fix operator and reboot account use cases
Fix operator and reboot account use cases

Error message in CT run:
Tags:	Verify_Redfish_User_Persistence_After_Reboot
Message:
InvalidCredentialsError: 0

Change-Id: Ib43c7a3a3bf6e502bd481e4ea4090eecc94d4b5c
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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