Set system tray applet to RequiresInput when a popup is showing
Summary:
This matches the base CompactApplet in plasma-desktop.
This prevents the panel autohiding when a popup is still showing.
BUG: 364847
Test Plan:
Opened popup panel didn't autohide.
Autohid once popup closed
Reviewers: Plasma, broulik
Reviewed By: Plasma, broulik
Subscribers: broulik, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D2034