com0020: Add missing symbol export for com20020_netdev_ops.

Thanks to Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index bbe8f2c..651275a 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -348,6 +348,7 @@
     defined(CONFIG_ARCNET_COM20020_CS_MODULE)
 EXPORT_SYMBOL(com20020_check);
 EXPORT_SYMBOL(com20020_found);
+EXPORT_SYMBOL(com20020_netdev_ops);
 #endif
 
 MODULE_LICENSE("GPL");