Fixing mNewScale was never getting initialized

Change-Id: I03507cedc65a805d122ab2161a0162c21ac5975f
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index d626b65..d66255b 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -182,7 +182,7 @@
         int finalBackgroundAlpha = state.hasScrim ? 255 : 0;
 
         float[] scaleAndTranslationY = state.getWorkspaceScaleAndTranslation(mLauncher);
-        final float mNewScale = scaleAndTranslationY[0];
+        mNewScale = scaleAndTranslationY[0];
         final float finalWorkspaceTranslationY = scaleAndTranslationY[1];
 
         int toPage = mWorkspace.getPageNearestToCenterOfScreen();