BatteryManager: Mark battery moto mods constants as hidden

Change-Id: I095a646d78c718df14cd8cd4fcde848ae3ba01df

Author: luk1337

core/java/android/os/BatteryManager.java

@@ -208,8 +208,11 @@ public class BatteryManager {
      */
     public static final String EXTRA_PLUGGED_RAW = "plugged_raw";
 
+    /** @hide */
     public static final int BATTERY_PROPERTY_MOD_CHARGE_FULL = 100;
+    /** @hide */
     public static final int BATTERY_PROPERTY_CHARGE_FULL = 101;
+    /** @hide */
     public static final int BATTERY_PLUGGED_MOD = 8;
 
     // values for "status" field in the ACTION_BATTERY_CHANGED Intent