tree ce57fc23215e4e3fe0837597b00a2804dddda850
parent 5d1aace69bea0c76229335dcdc09ec63eda63931
author Deepak Kodihalli <dkodihal@in.ibm.com> 1484818812 -0600
committer Deepak Kodihalli <dkodihal@in.ibm.com> 1485535405 -0600

elog-gen.py : implement error inheritance

If an error inherits another error (via the error YAML interface), have
the child error inherit parent's metadata. Only single inheritance is
supported as of now.

Change-Id: I9ff295f4db04a9c5389f66e04f5d28287f9628a9
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>