staging: olpc_dcon: add people to the Cc list

Some additional folks requested to be Cc'd for OLPC-DCON changes; add them
to the TODO file.
Signed-off-by: NAndres Salomon <dilinger@queued.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/olpc_dcon/TODO

@@ -13,3 +13,5 @@ TODO:
 Please send patches to Greg Kroah-Hartman <greg@kroah.com> and
 copy:
 	Andres Salomon <dilinger@queued.net>
+	Chris Ball <cjb@laptop.org>
+	Jon Nettleton <jon.nettleton@gmail.com>