[#2838] Fix build on QT4.6 of the kde client

sflphone-client-kde/src/AccountWizard.cpp

@@ -18,6 +18,7 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
+#include <unistd.h>
 #include "AccountWizard.h"
 #include <QVBoxLayout>
 #include <QFormLayout>

sflphone-client-kde/src/SFLPhone.cpp

@@ -18,7 +18,7 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
- 
+#include <unistd.h>
 #include "SFLPhone.h"
 
 #include <KApplication>

sflphone-client-kde/src/main.cpp

+#include <unistd.h>
 #include <QApplication>
 #include <QtCore/QString>
 #include <QtGui/QMenu>