[Folder View] Fix action button hover and pressed state

Authored by broulik on Mar 6 2017, 12:23 PM.

Description

[Folder View] Fix action button hover and pressed state

The hover state didn't work because it referenced "pressed" which it didn't find in the scope.
The pressed graphic suffix was wrong.

Differential Revision: https://phabricator.kde.org/D4915

Details