Fix disabeling of autolock timeout
Summary:
When the "Lock Screen:" checkbox gets disabled the timeout spin box gets disabled too.
But the spin box is still enabled when the checkbox is disabled if the module is loaded.
Test Plan:
Disable screenlocking and restart module. The spin box should be disabled.
Before:
https://phabricator.kde.org/file/data/u6vxui546tvyluaoyo4l/PHID-FILE-b3uowaz5ar2xk7buwt6r/edit_before.png
Reviewers: mart, ervin
Reviewed By: ervin
Subscribers: plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D27063