fp5280g2: inventory: Add Chassis interface to the chassis

Create the xyz.openbmc_project.Inventory.Item.Chassis interface
on the /system/chassis inventory item at startup.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I0cce08944dfc59f659bf439edb3001cd5fffc527
3 files changed