Update redfish system ComputerSystem.Reset values documentation
Update redfish system ComputerSystem.Reset values documentation

Change-Id: I644ec7b1bc4890d85188a4e909fe10b28217cd4e
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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