Tweak QQS <-> QS animation.

Add a start delay so users do not see the footer divider intersecting
the animating second row of QS tiles.

Test: visual
Change-Id: Iea0a0ec7a3a4e849dc774bc5c1bd452ff56c3854
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooterImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSFooterImpl.java
index b9919a3..e241357 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFooterImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooterImpl.java
@@ -176,6 +176,7 @@
                 .addFloat(mActionsContainer, "alpha", 0, 1)
                 .addFloat(mDragHandle, "translationY", mDragHandleExpandOffset, 0)
                 .addFloat(mDragHandle, "alpha", 1, 0)
+                .setStartDelay(0.15f)
                 .build();
     }