[NET]: Unexport call_netdevice_notifiers()

Signed-off-by: Arjan van de Van <arjan@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -3242,7 +3242,6 @@ EXPORT_SYMBOL(__dev_get_by_index);
 EXPORT_SYMBOL(__dev_get_by_name);
 EXPORT_SYMBOL(__dev_remove_pack);
 EXPORT_SYMBOL(__skb_linearize);
-EXPORT_SYMBOL(call_netdevice_notifiers);
 EXPORT_SYMBOL(dev_add_pack);
 EXPORT_SYMBOL(dev_alloc_name);
 EXPORT_SYMBOL(dev_close);