Application core dumps files FFDC collection

Fix includes:
   - Lib keyword to enable core dump
   - Method keyword for SCP
   - Add entry in FFDC default method list
   - Enable core dump setting in __init__.txt

Resolves openbmc/openbmc-test-automation#373

Change-Id: I2a3885911fd361181ad664bddbf40e508bc03a5f
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
4 files changed