QmlDebugger: Attach to QML Port: Fix errors

Connect to user defined host and port. Increased maximum connection tries.

Change-Id: Ie72a9fb36e5178b64311753bd8a3fe20e6f62c3b
Reviewed-on: http://codereview.qt-project.org/4918
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/debugger/qml/qmladapter.h

@@ -88,10 +88,9 @@ private slots:
     void connectionErrorOccurred(QAbstractSocket::SocketError socketError);
     void clientStatusChanged(QDeclarativeDebugClient::Status status);
     void connectionStateChanged();
-    void pollInferior();
+    void checkConnectionState();
 
 private:
-    void connectToViewer();
     void createDebuggerClients();
     void showConnectionStatusMessage(const QString &message);
     void showConnectionErrorMessage(const QString &message);