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/coreplugin/coreplugin.cpp

@@ -42,8 +42,8 @@
 
 #include <extensionsystem/pluginmanager.h>
 
-#include <QtCore/QtPlugin>
-#include <QtCore/QDebug>
+#include <QtPlugin>
+#include <QDebug>
 
 using namespace Core;
 using namespace Core::Internal;