not enable scroll if content is less than 1 pixel than it container (#1972)

* disable scroll for less than 1 pixel

should prevent situations where a friction of pixel enables scroll and hence causes the scrollview-fader appear with no reason

* change methodology to use Math.floor

Author: avishain

src/commons/withScrollEnabler.tsx

@@ -25,7 +25,7 @@ function withScrollEnabler<PROPS, STATICS = {}>(WrappedComponent: React.Componen
     const layoutSize = useRef(0);
 
     const checkScroll = useCallback(() => {
-      const isScrollEnabled = contentSize.current > layoutSize.current;
+      const isScrollEnabled = Math.floor(contentSize.current) > layoutSize.current;
       if (isScrollEnabled !== scrollEnabled) {
         setScrollEnabled(isScrollEnabled);
       }