fix scrollbar on iOS always show if not disable scroll

Author: phamnhuvu-dev

ios/Classes/InAppWebView.swift

@@ -1050,11 +1050,12 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
             // Fallback on earlier versions
         }
 
-        scrollView.showsVerticalScrollIndicator = (options?.verticalScrollBarEnabled)!
-        scrollView.showsHorizontalScrollIndicator = (options?.horizontalScrollBarEnabled)!
         scrollView.showsVerticalScrollIndicator = !(options?.disableVerticalScroll)!
         scrollView.showsHorizontalScrollIndicator = !(options?.disableHorizontalScroll)!
 
+        scrollView.showsVerticalScrollIndicator = (options?.verticalScrollBarEnabled)!
+        scrollView.showsHorizontalScrollIndicator = (options?.horizontalScrollBarEnabled)!
+        
         // options.debuggingEnabled is always enabled for iOS.
 
         if (options?.clearCache)! {