Removed module names from #include directives.

Getting the #include directives ready for Qt5. This includes the
new-project wizards.

Change-Id: Ia9261f1e8faec06b9285b694d2b7e9a095978d2b
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/help/docsettingspage.cpp

@@ -35,11 +35,11 @@
 
 #include <coreplugin/helpmanager.h>
 
-#include <QtCore/QCoreApplication>
+#include <QCoreApplication>
 
-#include <QtGui/QFileDialog>
-#include <QtGui/QKeyEvent>
-#include <QtGui/QMessageBox>
+#include <QFileDialog>
+#include <QKeyEvent>
+#include <QMessageBox>
 
 using namespace Help::Internal;