MAINTAINERS: quote non-alphanumeric email addresses

Add quotes around email address with periods and commas.  So they don't
explode when pasted into certain email clients.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Harry Wei <harryxiyou@gmail.com>
Cc: "Mark F. Brown" <mark.brown314@gmail.com>
Cc: "Gustavo F. Padovan" <padovan@profusion.mobi>
Cc: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
Cc: "Lee, Chun-Yi" <jlee@novell.com>
Acked-by: Harry Wei <harryxiyou@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc MAINTAINERS
Simple merge