Address new yaml format changes introduced by sdbusplus commit 7d7fda5

Patrick's commit for exceptions had a few tweaks to the yaml
file format.  This commit updates elog_gen.py to support them.

Change-Id: I59261ab0fddefde67304cbb394c74b9c9c5e496f
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
2 files changed