Fix selection update in QTableView accessibility.

Change-Id: Ib9353f8be3614798767578c34f1bc6d1a9e66c13
Reviewed-on: http://codereview.qt-project.org/5740
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jan-Arve Sæther <jan-arve.saether@nokia.com>

src/widgets/itemviews/qtableview.cpp

@@ -3206,7 +3206,7 @@ void QTableView::selectionChanged(const QItemSelection &selected,
         QModelIndex desel = deselected.indexes().value(0);
         if (desel.isValid()) {
 #ifdef Q_OS_UNIX
-            int entry = d->accessibleTable2Index(sel);
+            int entry = d->accessibleTable2Index(desel);
             QAccessible::updateAccessibility(this, entry, QAccessible::SelectionRemove);
 #else
             int entry = visualIndex(sel);