Inventory.pm: Point chassis at the motherboard

Give the chassis MRW target the same inventory name as
the motherboard.  Requested by the FRU management code.

For multi-chassis systems, this will probably need to be
revisited.

Change-Id: I3bbfe552a31e5a3aa3059c7ff2b6c8a3e414eb7a
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
1 file changed