Update ac_attribute macro and remove __UNUSED__ declaration from eina.
Update ac_attribute macro and remove __UNUSED__ declaration from eina.


git-svn-id: 73370f4beb622e00b1e5fc4f999aefcb9ce2f227@38179 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/efreet,OpenInkpot-archive/efreet,OpenInkpot-archive/efreet,jordemort/efreet