Gabriel Craciunescu authored Oct 28, 2019 and Nate Graham committed Oct 28, 2019

Summary:
The kcm UI has right now a step size of 24 with a max size of 1000 and a minimum of 1.

Max size need to divide to step size and the lowest possible value should be the step size
because  0 means disabled.

Reviewers: davidedmundson, #plasma

Reviewed By: davidedmundson, #plasma

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D25004