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/debugger/stackhandler.cpp

@@ -39,8 +39,8 @@
 #include <utils/qtcassert.h>
 #include <utils/savedaction.h>
 
-#include <QtCore/QDebug>
-#include <QtCore/QFileInfo>
+#include <QDebug>
+#include <QFileInfo>
 
 namespace Debugger {
 namespace Internal {