macsec: add noinline tag to avoid a frame size warning

macsec: add noinline tag to avoid a frame size warning

seen with debug config:
drivers/net/macsec.c: In function 'dump_secy':
drivers/net/macsec.c:2597: warning: the frame size of 2216 bytes is larger
than 2048 bytes [-Wframe-larger-than=]

just mark it with noinline_for_stack, this is netlink dump code.

v2: use 'static noinline_for_stack int' consistently

Cc: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Florian Westphal <fw@strlen.de>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>