The messages told users to enable edgeCore.reportEvent, but the key
lives under the edged section as edged.reportEvent. Searching for the
wrong key in edgecore.yaml would find nothing.
handlerFor silently fell back to the class name when the store was
unreadable, so CheckCRI could report a wrong verdict (false pass, or a
missing-handler failure) with no indication that the store read failed.
The store error is now returned and the CRI check warns about it.
