HydraulicStructure: Fix db export.

src/Model/HydraulicStructures/HydraulicStructures.py

@@ -149,7 +149,7 @@ class HydraulicStructure(SQLSubModel):
             "VALUES (" +
             f"{self.id}, '{self._db_format(self._name)}', " +
             f"{self._db_format(self.enabled)}, " +
-            f"{self.input_kp}, {self.input_kp}, " +
+            f"{self.input_kp}, {self.output_kp}, " +
             f"{input_reach_id}, {output_reach_id}" +
             ")"
         )