Some updating and removal of dead links in the text file.

The 5.5 package is not carried on the sunsite.unc.edu or tsx-11.mit.edu FTP
servers, and the support@stallion.com address bounces.
Signed-off-by: James Nelson <james4765@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>