net: bridge: remove unnecessary switchdev include

Remove the unnecessary switchdev.h include from br_netlink.c.
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Acked-by: NJiri Pirko <jiri@resnulli.us>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/bridge/br_netlink.c

@@ -16,7 +16,6 @@
 #include <net/rtnetlink.h>
 #include <net/net_namespace.h>
 #include <net/sock.h>
-#include <net/switchdev.h>
 #include <uapi/linux/if_bridge.h>
 
 #include "br_private.h"