Prevent widgets flicker by skipping the last update in animation

This closes #133

app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt

@@ -1931,9 +1931,11 @@ private class AnimatedGridPager(
             .apply {
                 interpolator = OvershootInterpolator(1f)
                 addUpdateListener {
+                    if (it.animatedValue != 0f) {
                         pageChangeAnimLeftPercentage = it.animatedValue as Float
                         redrawGrid()
                     }
+                }
                 addListener(object : AnimatorListenerAdapter() {
                     override fun onAnimationEnd(animation: Animator) {
                         super.onAnimationEnd(animation)