Add witherspoon specific channel.yaml

channel.yaml keeps the info about number of available Ethernet
channels on the given machine.

Resolves openbmc/openbmc#3191

Change-Id: I904e02a96bb6f295c6456b8a8ba26e756c218df0
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
2 files changed