[IRDA]: add some IBM think pads

[UBUNTU:nsc-ircc] Add some IBM think pads
Add Thinkpad T60/X60/Z60/T43/R52 Infrared driver support.

http://www.kernel.org/git/?p=linux/kernel/git/bcollins/ubuntu-dapper.git;a=commitdiff;h=7b8d2713435a9fb69719a282ba75e117f3f76a5b



Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>