Change warning regarding protected ICH regions.

There is no good reason to collect further log files of locked Intel-
based boards. Forward affected users directly to an explanation in
the wiki instead.

Signed-off-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>

git-svn-id: svn://flashrom.org/flashrom/trunk@1675 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1