Kristopher Ives authored Aug 28, 2018 and Nate Graham committed Aug 28, 2018

Summary:
This patch adjusts the dirty condition so that the image is actually updated once a day, not once every two days.

BUG: 397914
FIXED-IN: 5.12.7

Test Plan: Applied patch, set a POTD wallpaper, waited one day, noticed that the image had changed.

Reviewers: #plasma, kossebau, davidedmundson

Reviewed By: #plasma, davidedmundson

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D15124