tint close icon in systemBlue

deltachat-ios/View/QuotePreview.swift

@@ -35,7 +35,9 @@ public class QuotePreview: UIView, InputItem {
     }()
 
     private lazy var cancelImageView: UIImageView = {
-        let view = UIImageView(image: UIImage(named: "ic_close_36pt"))
+        let view = UIImageView(image: UIImage())
+        view.tintColor = .systemBlue
+        view.image = #imageLiteral(resourceName: "ic_close_36pt").withRenderingMode(.alwaysTemplate)
         view.translatesAutoresizingMaskIntoConstraints = false
         return view
     }()