net: gve: remove duplicated allowed

fix the WARNING of Possible repeated word: 'allowed'

Signed-off-by: Daode Huang <[e-mail]>
Reviewed-by: Catherine Sullivan <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/google/gve/gve_ethtool.c

···
 
 	gve_get_channels(netdev, &old_settings);
 
-	/* Changing combined is not allowed allowed */
+	/* Changing combined is not allowed */
 	if (cmd->combined_count != old_settings.combined_count)
 		return -EINVAL;