cmhw: Add reading mode

Change-Id: Id6c4ab0c081afb2f9fae6e6c5b776c093f377e97
diff --git a/cmhw/org/cyanogenmod/hardware/DisplayModeControl.java b/cmhw/org/cyanogenmod/hardware/DisplayModeControl.java
index 3f2491d..b634aff 100644
--- a/cmhw/org/cyanogenmod/hardware/DisplayModeControl.java
+++ b/cmhw/org/cyanogenmod/hardware/DisplayModeControl.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015-2016 The CyanogenMod Project
+ *           (C) 2017 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,6 +46,7 @@
         new DisplayMode(2, "Natural"),
         new DisplayMode(3, "Cinema"),
         new DisplayMode(4, "Adaptive"),
+        new DisplayMode(5, "Reading"),
     };
 
     static {