sync to OpenAL version
sync to OpenAL version

git-svn-id: 087a85b326a794423dfa0ff3be61add8c466d684@1097 109fce75-3012-0410-ac6a-932efec96c1b

SwiftsNamesake/freealut,openclonk/freealut,openclonk/freealut,SwiftsNamesake/freealut