elog-gen.py : consume metadata 'process' keyword

Add a new mako template to aid elog-gen.py to generate code for handling
the metadata 'process' keyword.

Change-Id: I720ac1e30cf566f5a6bfe090faec6da9742f7423
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
2 files changed