Disable accessibility fixes on Tiger, as it apparently can still lead to crashes due to PDFKit's buggy implementation.
Disable accessibility fixes on Tiger, as it apparently can still lead to crashes due to PDFKit's buggy implementation.

git-svn-id: 765db44a9620ed55f4f8addfd3c14fe8cd57f6bb@5094 0fceea05-a30d-0410-8a8b-80ef821fb0a1

nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim,nanoant/Skim