Title: ruleset ewon warning about "Invalid check parameter: Undefined key
'device'.." in UI
Class: fix
Compatible: compat
Component: checks
Date: 1721369292
Edition: cre
Level: 1
Version: 2.2.0p32
The `ewon` ruleset didn't know a `device` key, which was created during recovery,
resulting in
a warning displayed with the rendered rule in UI saying
"Invalid check parameter: Undefined key 'device'..."
This change marks `device` as ignored key, satisfying the rule validity check.