Sites for 'The Perfect Patch' which described on HOWTO
document(kerneltrap.org and userweb.kernel.org) are down.
Change those links to the copy at ozlabs.
Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>