Documentation/dontdiff is a little messy.  Here is a patch to sort the
content of that file in alphabetical
Signed-off-by: NNguyen Anh Quynh <aquynh@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>