Provide implementation of QEvdevMouseHandler for VxWorks OS.
This is a preparatory change before actually using this handler, as Qt
is not supporting evdev on VxWorks yet.
Task-number: QTBUG-115777
Change-Id: Ie92418c903a54ea1d6683e08762d4cc88c4956ac
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 2003532cd84141434f698d723458f0672766fc0c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Michał Łoś