net: marvell: prestera: Cleanup router struct

Field "aborted" was added in
69204174 ("net: marvell: prestera: Add prestera router infra").
It will not be used. So remove.
Signed-off-by: Yevhen Orlov <yevhen.orlov@plvision.eu>
Link: https://lore.kernel.org/r/20220111010826.3779-1-yevhen.orlov@plvision.euSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/marvell/prestera/prestera.h

@@ -283,7 +283,6 @@ struct prestera_router {
 	struct list_head rif_entry_list;
 	struct notifier_block inetaddr_nb;
 	struct notifier_block inetaddr_valid_nb;
-	bool aborted;
 };
 
 struct prestera_rxtx_params {