Make sure QS tile layouts don't have overlapping rendering

Bug: 27361901
Change-Id: I177bbf8c0d13b0e9595d9b95c87eb01df1bc7d05
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
index 3b26aa6..2c5cb89 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
@@ -60,6 +60,11 @@
     }
 
     @Override
+    public boolean hasOverlappingRendering() {
+        return false;
+    }
+
+    @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mPageIndicator = (PageIndicator) findViewById(R.id.page_indicator);