[effects/logout] Animate ksmserver-logout-greeter
Summary:
On Wayland session, the logout screen has "ksmserver-logout-greeter
ksmserver-logout-greet" window class, so let's animate it too.
Test Plan:
* Started Wayland session;
* Pressed Ctrl+Alt+Del;
* (the logout screen smoothly faded in);
* Clicked the Cancel button;
* (the logout screen smoothly faded out)
* Started X11 session;
* Pressed Ctrl+Alt+Del;
* (the logout screen smoothly faded in);
* Clicked the Cancel button;
* (the logout screen smoothly faded out)
Reviewers: #kwin, #plasma, davidedmundson
Reviewed By: #kwin, #plasma, davidedmundson
Subscribers: davidedmundson, abetts, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D14848
0a31feb321