Fix connecting to PulseAudio with Qt 5.12 beta 3

Authored by arojas on Oct 27 2018, 7:48 AM.

Description

Fix connecting to PulseAudio with Qt 5.12 beta 3

QAbstractEventDispatcher::instance()->metaObject()->className() now returns "QXcbGlibEventDispatcher", so the glib event loop test fails

Differential Revision: https://phabricator.kde.org/D16443

Details