team: add missing attribute validation for port ifindex

Add missing attribute validation for TEAM_ATTR_OPTION_PORT_IFINDEX
to the netlink policy.

Fixes: 80f7c668 ("team: add support for per-port options")
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Reviewed-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/team/team.c

@@ -2240,6 +2240,7 @@ team_nl_option_policy[TEAM_ATTR_OPTION_MAX + 1] = {
 	[TEAM_ATTR_OPTION_CHANGED]		= { .type = NLA_FLAG },
 	[TEAM_ATTR_OPTION_TYPE]			= { .type = NLA_U8 },
 	[TEAM_ATTR_OPTION_DATA]			= { .type = NLA_BINARY },
+	[TEAM_ATTR_OPTION_PORT_IFINDEX]		= { .type = NLA_U32 },
 };
 
 static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)