Remove superfluous 32px recent documents icons
Summary:
The 32px versions of these icons are unnecessary (we don't generally do >22px monochrome
action icons) and have a few visual bugs. Let's remove them to reduce the icon burden
a bit.
Reviewers: VDG, ndavis
Reviewed By: VDG, ndavis
Subscribers: kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D23778