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/libs/cplusplus/LookupContext.cpp

@@ -42,10 +42,10 @@
 #include <Scope.h>
 #include <Control.h>
 
-#include <QtCore/QStack>
-#include <QtCore/QHash>
-#include <QtCore/QVarLengthArray>
-#include <QtCore/QtDebug>
+#include <QStack>
+#include <QHash>
+#include <QVarLengthArray>
+#include <QtDebug>
 
 using namespace CPlusPlus;