Mark the settingsRestoredOnClose property deprecated since 5.3

Commit bc0a65234440b6a08d862840a48ebae0d3421fbc incorrectly
marked this api as deprecated since 5.2

Change-Id: Ia4ea3d7a394376a16511a3bf2ad8ba6e051bc24d
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>