Fix ERROR:do not initialise statics to 0 in af_vsock.c

Found by scripts/checkpatch.pl
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/vmw_vsock/af_vsock.c

@@ -505,7 +505,7 @@ static void vsock_pending_work(struct work_struct *work)
 static int __vsock_bind_stream(struct vsock_sock *vsk,
 			       struct sockaddr_vm *addr)
 {
-	static u32 port = 0;
+	static u32 port;
 	struct sockaddr_vm new_addr;
 
 	if (!port)