Project: moodle
Issue MDL-41702: Can't delete logo icon - Clean theme 
After adding a logo in Clean theme logo settings trying to delete him from the fil e picker it is not shown in the file picker and then -> click save changes -> the icon still can be see in the logo place. after clearing theme caches and browser cache the logo still there. -> then clicking again the Clean Settings and I can still see the icon image in the logo (file picker) setting although I deleted it from there.
Story points: 8