Add visible touch feedback to items in folders

Change-Id: I41937f7864bca39232079a90139679ebd5cc2a07
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index 69d9a3d..b5034d0 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -538,6 +538,7 @@
         textView.setTag(item);
         textView.setTextColor(getResources().getColor(R.color.folder_items_text_color));
         textView.setShadowsEnabled(false);
+        textView.setGlowColor(getResources().getColor(R.color.folder_items_glow_color));
 
         textView.setOnClickListener(this);
         textView.setOnLongClickListener(this);