um: vector: adjust to coalesce API changes

The API changes were propagated to most drivers, but clearly
arch/um/drivers/ was missed, perhaps due to looking only at
the drivers/ folder. Fix that.

Fixes: f3ccfda1 ("ethtool: extend coalesce setting uAPI with CQE mode")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20210827094759.f3ab06684bd0.I985181cc00fe017cfe6413d9e1bb720cbe852e6d@changeidSigned-off-by: Jakub Kicinski <kuba@kernel.org>

arch/um/drivers/vector_kern.c

@@ -1488,7 +1488,9 @@ static void vector_get_ethtool_stats(struct net_device *dev,
 }
 
 static int vector_get_coalesce(struct net_device *netdev,
-					struct ethtool_coalesce *ec)
+			       struct ethtool_coalesce *ec,
+			       struct kernel_ethtool_coalesce *kernel_coal,
+			       struct netlink_ext_ack *extack)
 {
 	struct vector_private *vp = netdev_priv(netdev);
 
@@ -1497,7 +1499,9 @@ static int vector_get_coalesce(struct net_device *netdev,
 }
 
 static int vector_set_coalesce(struct net_device *netdev,
-					struct ethtool_coalesce *ec)
+			       struct ethtool_coalesce *ec,
+			       struct kernel_ethtool_coalesce *kernel_coal,
+			       struct netlink_ext_ack *extack)
 {
 	struct vector_private *vp = netdev_priv(netdev);