chassishandler: Support Hard Reset command

Follow the IPMI spec v2.0 and the OpenBMC state management design,
Support the Hard Reset IPMI command correspond the BMC transition to
A ForceWarmReboot.

The full mapping of Redfish and IPMI to xyz.openbmc_project.State.*
is as follows:
https://github.com/openbmc/docs/blob/master/designs/state-management-and-external-interfaces.md

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
Change-Id: I6c26e7c70c1792498b17d3800d80343b19193c41
1 file changed