Codechange: remove need for SetDParamX

src/town_cmd.cpp

@@ -788,7 +788,7 @@ static void GetTileDesc_Town(TileIndex tile, TileDesc *td)
 	}
 
 	if (!house_completed) {
-		SetDParamX(td->dparam, 0, td->str);
+		td->dparam = td->str;
 		td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION;
 	}