core/legal-info: Change order of legal-manifest parameters

core/legal-info: Change order of legal-manifest parameters

The last parameter {HOST|TARGET} is now first. With this change,
adding new columns to the legal manifest file (as in the next commit)
will be slightly easier to review.

Signed-off-by: Michal Sojka <sojka@merica.cz>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Tested-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>