Don't throw an exception when creating a hardware cursor fails

OpenRA.Platforms.Default/Sdl2HardwareCursor.cs

@@ -45,9 +45,6 @@ namespace OpenRA.Platforms.Default
 				// This call very occasionally fails on Windows, but often works when retried.
 				for (var retries = 0; retries < 3 && Cursor == IntPtr.Zero; retries++)
 					Cursor = SDL.SDL_CreateColorCursor(surface, hotspot.X, hotspot.Y);
-
-				if (Cursor == IntPtr.Zero)
-					throw new Sdl2HardwareCursorException($"Failed to create cursor: {SDL.SDL_GetError()}");
 			}
 			catch
 			{