astippich added a comment.
I don't know if it is acceptable to just remove the icon. I also don't know
if this is used anywhere. Stumbled upon while looking into icons for the Elisa
music player where this icon then creates strange results. I think another
workaround would be to create a 32px icon for actions.
This is the icon in the preferences folder:
Personally, I also think that it doesn't fit very well to its description.
The icon with the same name in the actions folder:
R266 Breeze Icons
To: astippich, #breeze, #vdg, andreaska
Cc: #frameworks, michaelh, ngraham