deleted deprecated method

Author: Martin Barreto

Sources/ButtonBarPagerTabStripViewController.swift

@@ -56,14 +56,6 @@ public struct ButtonBarPagerTabStripSettings {
         public var buttonBarItemFont = UIFont.systemFont(ofSize: 18)
         public var buttonBarItemLeftRightMargin: CGFloat = 8
         public var buttonBarItemTitleColor: UIColor?
-		@available(*, deprecated) public var buttonBarItemsShouldFillAvailiableWidth: Bool {
-            set {
-                buttonBarItemsShouldFillAvailableWidth = newValue
-            }
-            get {
-                return buttonBarItemsShouldFillAvailableWidth
-            }
-        }
         public var buttonBarItemsShouldFillAvailableWidth = true
         // only used if button bar is created programaticaly and not using storyboards or nib files
         public var buttonBarHeight: CGFloat?