Define error and metadata yaml for procedure callouts

OpenPOWER systems defines maintenance procedure callouts, which points
to a specific procedure that needs to be executed on the server in
order to identify the faulty hardware and repair the error. Each
maintenance procedure is documented externally.

Change-Id: Id4d9da38c6b13951cd0731ad25cea0d39c74bca0
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
4 files changed