QmlDebugging: Add service client for QmlDebugger

Qt5 has renamed the service 'QDeclarativeEngine' to 'QmlDebugger'.
Add a new client to connect to the service.

Change-Id: I3a03181c4f34c311e47d4a963283b66dc778726b
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmljsinspector/qmljsprivateapi.h

@@ -34,6 +34,8 @@
 
 #include <qmljsdebugclient/qmlenginedebugclient.h>
 #include <qmljsdebugclient/qdeclarativedebugclient.h>
+#include <qmljsdebugclient/qdeclarativeengineclient.h>
+#include <qmljsdebugclient/qmldebuggerclient.h>
 
 using namespace QmlJsDebugClient;