QTuioTouchPlugin: includemocs

Including moc files directly into their classes' TU tends to improve
codegen and enables extended compiler warnings, e.g. about unused
private functions or fields.

Pick-to: 6.3 6.2 5.15
Task-number: QTBUG-102886
Change-Id: I9d7dca22fed668af1a3f5bfe6c9c2c6b17784254
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

src/plugins/generic/tuiotouch/qtuiohandler.cpp

@@ -562,3 +562,5 @@ void QTuioHandler::process2DObjFseq(const QOscMessage &message)
 
 QT_END_NAMESPACE
 
+#include "moc_qtuiohandler_p.cpp"
+