Fix for issue #5116 (#5544)
Fix for issue #5116 (#5544)

* Fix for issue #5116

As this filters out custom inputs created from property names (supposedly using innerHTML), they still will become unusable whenever _update() is fired on control.
I believe that this is a different issue coming from design of a module.

* Followup fix for #5116

stefanocudini/Leaflet,CapeSepias/Leaflet,geoloep/Leaflet,stefanocudini/Leaflet,scaddenp/Leaflet,geoloep/Leaflet,CapeSepias/Leaflet,iZucken/Leaflet,Leaflet/Leaflet,Leaflet/Leaflet,Leaflet/Leaflet,iZucken/Leaflet,scaddenp/Leaflet,CapeSepias/Leaflet,iZucken/Leaflet,scaddenp/Leaflet,msiadak/Leaflet,geoloep/Leaflet,msiadak/Leaflet,msiadak/Leaflet,stefanocudini/Leaflet