Remove superfluous includes from qlocalsocket_win.cpp

Change-Id: I4f641966af3443d0c487df95d2e565182a945bf3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

src/network/socket/qlocalsocket_win.cpp

@@ -33,10 +33,6 @@
 
 #include "qlocalsocket_p.h"
 
-#include <private/qthread_p.h>
-#include <qcoreapplication.h>
-#include <qdebug.h>
-
 QT_BEGIN_NAMESPACE
 
 void QLocalSocketPrivate::init()