FRU: Add Entity ID in the host FRU inventory yaml

This commit also adds the entityID and entityInstance property
for BMC FRUS config yaml.

These attributes are required to pass it through Get SDR command.
Currently we support two types of record format through Get SDR
1) FULL Record.
2) FRU Record.

Resolves openbmc/openbmc#2823

Change-Id: Ie7424fbc493dde5070a2c65c74ba83565154b9d4
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
5 files changed