Added bigger notification paddings above and below groups

Bug: 24866646
Change-Id: I0bca7a1abcbc0fa816aeed5729e650de24f523f0
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 93be009..6fae3ab 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -1126,6 +1126,11 @@
     }
 
     @Override
+    public boolean needsIncreasedPadding() {
+        return mIsSummaryWithChildren && isGroupExpanded();
+    }
+
+    @Override
     protected boolean disallowSingleClick(MotionEvent event) {
         float x = event.getX();
         float y = event.getY();