Fix async syntax that prevented web seed generation

Author: initsu

RandomizerCore/Sidescroll/RandomWalkCoordinatePalaceGenerator.cs

@@ -158,7 +158,7 @@ protected override async Task<Dictionary<Coord, RoomExitType>> GetPalaceShape(Ra
 
         //Debug.WriteLine(GetLayoutDebug(walkGraph, false));
 
-        return await Task.FromResult(walkGraph);
+        return walkGraph;
     }
 
     protected override ItemRoomSelectionStrategy GetItemRoomSelectionStrategy()

RandomizerCore/Sidescroll/ShapeFirstCoordinatePalaceGenerator.cs

@@ -22,7 +22,7 @@ internal override async Task<Palace> GeneratePalace(RandomizerProperties props,
         // var palaceGroup = Util.AsPalaceGrouping(palaceNumber);
 
         Dictionary<Coord, RoomExitType> shape;
-        shape = GetPalaceShape(props, palace, roomPool, r, roomCount).Result;
+        shape = await GetPalaceShape(props, palace, roomPool, r, roomCount);
         if(shape.Count == 0)
         {
             palace.IsValid = false;

RandomizerCore/Sidescroll/TowerCoordinatePalaceGenerator.cs

@@ -328,7 +328,7 @@ protected async override Task<Dictionary<Coord, RoomExitType>> GetPalaceShape(Ra
         }
 
         //Debug.WriteLine(GetLayoutDebug(shape));
-        return await Task.FromResult(shape);
+        return shape;
 
     }