feat(fvp): give bootargs on all configs

Linux needs bootargs on all configs. SPM_MM was left as CI wouldn't pass
but the error is unrelated and now works too.

Change-Id: I78874344b5972ae3ff136da5a8f119d376d53ba2
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
1 file changed