fix(ios): page item not updating on change

Author: farfromrefug

src/ui-pager/index.ios.ts

@@ -617,7 +617,6 @@ export class Pager extends PagerBase {
             View.measureChild(this, childView, childView._currentWidthMeasureSpec, childView._currentHeightMeasureSpec);
         });
     }
-    iosOverflowSafeAreaEnabledLayoutHackNeeded = true;
 
     public onLayout(left: number, top: number, right: number, bottom: number) {
         super.onLayout(left, top, right, bottom);
@@ -1161,7 +1160,7 @@ class UICollectionViewDataSourceImpl extends NSObject implements UICollectionVie
             const cellView: any = (cell as PagerCell).view;
             cellView.iosOverflowSafeArea = owner.iosOverflowSafeArea;
             cellView['iosIgnoreSafeArea'] = owner['iosIgnoreSafeArea'];
-            if (!owner.iosOverflowSafeAreaEnabled && cellView && cellView.isLayoutRequired) {
+            if (cellView && cellView.isLayoutRequired) {
                 View.layoutChild(owner, cellView, 0, 0, Utils.layout.toDevicePixels(size.width), Utils.layout.toDevicePixels(size.height));
             }
         }