QmlCppEngine: Properly handle requestRemoteSetupCalls

Remember which engines called requestRemoteSetup.

Change-Id: I75d11a21f0ebcbce1bba0aa4f653d1cc35b43483
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/debugger/qml/qmlcppengine.h

@@ -124,6 +124,9 @@ protected:
     void notifyEngineRunAndInferiorRunOk();
     void notifyInferiorShutdownOk();
 
+private slots:
+    void slaveEngineRequestedRemoteSetup();
+
 private:
     void engineStateChanged(DebuggerState newState);
     void setState(DebuggerState newState, bool forced = false);