Fix protect level for layout.

Author: ivanvorobei

SPAlert.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name = 'SPAlert'
-  s.version = '3.0.3'
+  s.version = '3.0.4'
   s.summary = 'Native alert from Apple Music & Feedback. Contains Done, Heart & Message and other presets.'
   s.homepage = 'https://github.com/varabeis/SPAlert'
   s.license = { :type => "MIT", :file => "LICENSE" }

Sources/SPAlert/Models/SPAlertLayout.swift

@@ -29,19 +29,19 @@ open class SPAlertLayout {
     /**
      Icon size.
      */
-    var iconSize: CGSize
+    open var iconSize: CGSize
 
     /**
      Alert margings for each side.
      */
-    var margins: UIEdgeInsets
+    open var margins: UIEdgeInsets
 
     /**
      Space between icon and title if both available.
      */
-    var spaceBetweenIconAndTitle: CGFloat
+    open var spaceBetweenIconAndTitle: CGFloat
 
-    init(iconSize: CGSize, margins: UIEdgeInsets, spaceBetweenIconAndTitle: CGFloat) {
+    public init(iconSize: CGSize, margins: UIEdgeInsets, spaceBetweenIconAndTitle: CGFloat) {
         self.iconSize = iconSize
         self.margins = margins
         self.spaceBetweenIconAndTitle = spaceBetweenIconAndTitle