MAINTAINERS: SIMPLE FIRMWARE INTERFACE: update email style

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed