[NET]: net/core/netevent.c should #include <net/netevent.h>

Every file should include the headers containing the prototypes for
its global functions.

Signed-off-by: Adrian Bunk <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/core/netevent.c

···
 
 #include <linux/rtnetlink.h>
 #include <linux/notifier.h>
+#include <net/netevent.h>
 
 static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);