MAINTAINERS: Add entry for XFRM documentation

XFRM patches are supposed to be sent to maintainers under "NETWORKING
[IPSEC]" heading, but it doesn't cover XFRM docs yet. Add the entry.

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
1 file changed