Update Create.interface.yaml to return errors

-elog<InvalidArgument> is throwing an exception in bad path
testing and we don't have catch for it in current code.
-Updated the yaml file(added error) which will catch the exception
and will return error.

Fixes openbmc/openbmc#2576

Change-Id: If3db07e5d96231189bd2742cc6803b480b9ac462
Signed-off-by: Nagaraju Goruganti <ngorugan@in.ibm.com>
1 file changed