parser : read table of contents record

This change implements logic to read the OpenPOWER VPD VTOC record,
which contains information about offsets to other records in the VPD.

Change-Id: Id40dee0f940815766bf2e956c6ab08c875e6f79b
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
2 files changed