vcl: chain to parent dispose properly.

Change-Id: I74371118b679b06b9631e00d34c3f88e58bce24c
diff --git a/vcl/source/control/edit.cxx b/vcl/source/control/edit.cxx
index fa2f7b00..5ceb751 100644
--- a/vcl/source/control/edit.cxx
+++ b/vcl/source/control/edit.cxx
@@ -279,6 +279,8 @@ void Edit::dispose()
    }

    SetType(WINDOW_WINDOW);

    Control::dispose();
}

void Edit::ImplInitEditData()