Remove catch-all include statement from app wizard test.

Change-Id: I558378a486e45fc93be6ed26b94b8db91e785b45
Reviewed-by: Alessandro Portale <alessandro.portale@nokia.com>

tests/manual/appwizards/main.cpp

@@ -32,7 +32,9 @@
 
 #include "qtquickapp.h"
 #include "html5app.h"
-#include <QtCore>
+
+#include <QApplication>
+#include <QDebug>
 
 using namespace Qt4ProjectManager::Internal;