Requiring the WebKitWidgets Qt5 Module
Summary:
This is required for QWebPage, see
http://doc.qt.io/qt-5/sourcebreaks.html#changes-to-qt-webkit
Test Plan: Build RKward :)
Reviewers: tfry
Reviewed By: tfry
Subscribers: meikm, Martchus, RKWard-Devel-list
Differential Revision: https://phabricator.kde.org/D8403