Trying to build kmousetool against Qt 5.14 otherwise results in an
In file included from /usr/x86_64-pc-linux-gnu/include/X11/Xlib.h:44,
from /usr/x86_64-pc-linux-gnu/include/X11/Intrinsic.h:53, from /var/tmp/paludis/build/kde-kmousetool-19.08.2/work/kmousetool-19.08.2/kmousetool/kmousetool.cpp:29:
/usr/x86_64-pc-linux-gnu/include/qt5/QtWidgets/qactiongroup.h:64:9: error: expected identifier before numeric constant
64 | None, | ^~~~
The "QActionGroup::None" enum, which is new in Qt 5.14 , collides
with some X header.
Also move an Phonon include, which apparently was involved in a
similar problem, back to where it was before.