The build system will make sure only to fetch this if
desired by the user.
Change-Id: Ie3c1b44f67ba2595cae001234e29e36cf855a3e4
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/956
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>