PEL: Support CBOR and Text UserData parsing
PEL: Support CBOR and Text UserData parsing

In the path where the UserData section contents are converted to JSON so
that peltool can print them, add the code to handle UserData sections
that contain CBOR or text.

Signed-off-by: Matt Spinler <c000c989d08c98662d98f15448f11de169feb92d@us.ibm.com>
Change-Id: Iced228fdfc1b5e53e4fd864e13927d1c34da9706

openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging