Cancelling scroll indicator animation during All Apps transition

Was causing slowdown in the All Apps transition

Change-Id: I0f5934c0732e04519b426f008c8154b8a66517e9
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index 8f11612..12c8d8a 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -1743,6 +1743,7 @@
     @Override
     public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
         mIsSwitchingState = true;
+        cancelScrollingIndicatorAnimations();
     }
 
     @Override