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/cpptools/abstracteditorsupport.h

@@ -35,7 +35,7 @@
 
 #include "cpptools_global.h"
 
-#include <QtCore/QString>
+#include <QString>
 
 namespace CPlusPlus {
 class CppModelManagerInterface;