Make sure that new virtual desktops can be activated by using plasma virtual desktop protocol
Summary:
We need to connect to PlasmaVirtualDesktopInterface::activateRequested
when a virtual desktop is created, otherwise one won't be able to
activate the desktop by using the pager.
Reviewers: KWin, davidedmundson
Reviewed By: KWin, davidedmundson
Subscribers: kwin
Tags: KWin
Differential Revision: https://phabricator.kde.org/D18342