dcmi: add record id to Witherspoon sensors JSON

Add SDR record id to Witherspoon sensors JSON. This will be consumed by
the DCMI SDR Info command to provide record ids to a client.

Change-Id: I032238871a000db40e771b1620723e70b92471bf
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
1 file changed