elog-gen.py : alias inherited metadata

Alias metadata inherited from parent errors such that users don't have
to explicitly know which parent provides the metadata :

using metaName = ParentError::metaName

Change-Id: Idd285766b9f831d19391f46cee1ed2ff320b2c30
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
1 file changed