[ARM] 3416/1: Update LART site URL

Patch from Erik Mouw

The LART website moved to http://www.lartmaker.nl/

. This patch
updates the URL in ARM specific files.

Signed-off-by: Erik Mouw <erik@bitwizard.nl>
Acked-by: Jan-Derk Bakker <jdb@lartmaker.nl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>