[Panel Edit Mode] Show screen edge button and panel size button tooltips immediately after click
Summary: This sets the delay of the tooltips added in D17323 to 0, so they are immediately shown when you click on the buttons.
Test Plan: Click on the two buttons in the Panel Edit Mode.
Reviewers: Plasma, VDG, ngraham
Reviewed By: VDG, ngraham
Subscribers: VDG, plasma-devel, Plasma
Differential Revision: https://phabricator.kde.org/D17622