MAINTAINERS: BROCADE BFA - Use single line M: and tabs

Integrate P:/M: to single M:
Use tab for spacing

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Jing Huang <huangj@brocade.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>