RemoteLinux: Fix key deployment dialog.

When aborting the file dialog, the deployment dialog would not close
on its own.

Change-Id: I614f199b9fd486593e12b18f7f536561e7edae1d
Reviewed-on: http://codereview.qt.nokia.com/2388
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>

src/plugins/remotelinux/publickeydeploymentdialog.cpp

@@ -33,6 +33,7 @@
 #include "linuxdeviceconfiguration.h"
 #include "maemokeydeployer.h"
 
+#include <QtCore/QTimer>
 #include <QtGui/QFileDialog>
 
 namespace RemoteLinux {
@@ -66,7 +67,7 @@ PublicKeyDeploymentDialog::PublicKeyDeploymentDialog(const LinuxDeviceConfigurat
         tr("Choose Public Key File"), dir,
         tr("Public Key Files (*.pub);;All Files (*)"));
     if (publicKeyFileName.isEmpty()) {
-        reject();
+        QTimer::singleShot(0, this, SLOT(reject()));
         return;
     }