Spell RAID correctly in comments. Found with the following command.
$ git grep -i riad
Change-Id: I68e8476d885a88df589d25f88cc158d71eb04e07
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3081
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>