Remove unused FixAssetDualsRow struct

Author: alexdewar

src/output.rs

@@ -130,17 +130,6 @@ struct CommodityBalanceDualsRow {
     value: f64,
 }
 
-/// Represents the fixed asset duals data in a row of the fixed asset duals CSV file
-#[derive(Serialize, Deserialize, Debug, PartialEq)]
-struct FixedAssetDualsRow {
-    pac: CommodityID,
-    pac_flow: f64,
-    commodity_id: CommodityID,
-    commodity_flow: f64,
-    time_slice: TimeSliceID,
-    value: f64,
-}
-
 /// For writing extra debug information about the model
 struct DebugDataWriter {
     commodity_balance_duals_writer: csv::Writer<File>,