refactor(viewlayer): this deletes an unused variable

Akamu_iOS/Sources/ViewLayer/ViewControllers/AvatarSelectionViewController.swift

@@ -21,8 +21,6 @@ class AvatarSelectionViewController: UIViewController, UICollectionViewDelegate
     private var dataSource: RxCollectionViewSectionedAnimatedDataSource<AvatarSection>!
     private let disposeBag = DisposeBag()
 
-    var onAvatarPress: Action<Int, Void>?
-
     override func viewDidLoad() {
         super.viewDidLoad()
         collectionView.register(cellType: AvatarCollectionViewCell.self)
@@ -50,7 +48,6 @@ class AvatarSelectionViewController: UIViewController, UICollectionViewDelegate
         collectionView.rx.itemSelected
             .do(onNext: { [unowned self] indexPath in
                 self.collectionView.deselectItem(at: indexPath, animated: true)
-
             }).map { [unowned self] indexPath -> Int in
                 let model = try self.dataSource.model(at: indexPath) as! Avatar
                 return model.id