tdf#93825: Missing accessibility events when selecting/deselecting cells

Change-Id: I407f585354e78fb47a76561455ac67bb567c2771
diff --git a/vcl/unx/gtk/a11y/atklistener.cxx b/vcl/unx/gtk/a11y/atklistener.cxx
index e222466..9dfa668 100644
--- a/vcl/unx/gtk/a11y/atklistener.cxx
+++ b/vcl/unx/gtk/a11y/atklistener.cxx
@@ -563,6 +563,9 @@ void AtkListener::notifyEvent( const accessibility::AccessibleEventObject& aEven
            break;

        case accessibility::AccessibleEventId::SELECTION_CHANGED:
        case accessibility::AccessibleEventId::SELECTION_CHANGED_ADD:
        case accessibility::AccessibleEventId::SELECTION_CHANGED_REMOVE:
        case accessibility::AccessibleEventId::SELECTION_CHANGED_WITHIN:
            g_signal_emit_by_name( G_OBJECT( atk_obj ), "selection_changed");
            break;

@@ -589,10 +592,6 @@ void AtkListener::notifyEvent( const accessibility::AccessibleEventObject& aEven
            break;
        }

        case accessibility::AccessibleEventId::SELECTION_CHANGED_REMOVE:
            /* unknown what to do with this */
            break;

        default:
            SAL_WARN("vcl.gtk", "Unknown event notification: " << aEvent.EventId);
            break;