gts3l-common: overlay: Add hardware button props for LineageOS

I removed this file by the commit,
  5f43768 gts3l-common: overlay: Move hw key properties to overlay/frameworks/base

But LineageOS still needs this file. So I restore this back.

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: Idb81e2dbb6864303bda321198b1a5675a4b161a5

overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml

@@ -0,0 +1,116 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015-2016 The CyanogenMod Project
+                   2017-2018 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.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources>
+    <!-- All the capabilities of the LEDs on this device, stored as a bit field.
+         This integer should equal the sum of the corresponding value for each
+         of the following capabilities present:
+
+         // Device has a color adjustable battery light.
+         LIGHTS_RGB_NOTIFICATION_LED = 1
+
+         // Device has a color adjustable notification light.
+         LIGHTS_RGB_BATTERY_LED = 2
+
+         LIGHTS_MULTIPLE_NOTIFICATION_LED = 4 (deprecated)
+
+         // The notification light has adjustable pulsing capability.
+         LIGHTS_PULSATING_LED = 8
+
+         // Device has a multi-segment battery light that is able to
+         // use the light brightness value to determine how many
+         // segments to show (in order to represent battery level).
+         LIGHTS_SEGMENTED_BATTERY_LED = 16
+
+         // The notification light supports HAL adjustable brightness
+         // via the alpha channel.
+         // Note: if a device notification light supports LIGHTS_RGB_NOTIFICATION_LED
+         // then HAL support is not necessary for brightness control.  In this case,
+         // brightness support will be provided by lineage-sdk through the scaling of
+         // RGB color values.
+         LIGHTS_ADJUSTABLE_NOTIFICATION_LED_BRIGHTNESS = 32
+
+         // Device has a battery light.
+         LIGHTS_BATTERY_LED = 64
+
+         // The battery light supports HAL adjustable brightness via
+         // the alpha channel.
+         // Note: if a device battery light supports LIGHTS_RGB_BATTERY_LED then HAL
+         // support is not necessary for brightness control.  In this case,
+         // brightness support will be provided by lineage-sdk through the scaling of
+         // RGB color values.
+         LIGHTS_ADJUSTABLE_BATTERY_LED_BRIGHTNESS = 128
+
+         For example, a device with notification and battery lights that supports
+         pulsating and RGB control would set this config to 75. -->
+    <integer name="config_deviceLightCapabilities">0</integer>
+
+    <!-- Hardware keys present on the device, stored as a bit field.
+         This integer should equal the sum of the corresponding value for each
+         of the following keys present:
+             1 - Home
+             2 - Back
+             4 - Menu
+             8 - Assistant (search)
+            16 - App switch
+            32 - Camera
+            64 - Volume rocker
+         For example, a device with Home, Back and Menu keys would set this
+         config to 7. -->
+    <integer name="config_deviceHardwareKeys">83</integer>
+
+    <!-- Hardware keys present on the device with the ability to wake, stored as a bit field.
+         This integer should equal the sum of the corresponding value for each
+         of the following keys present:
+             1 - Home
+             2 - Back
+             4 - Menu
+             8 - Assistant (search)
+            16 - App switch
+            32 - Camera
+            64 - Volume rocker
+         For example, a device with Home, Back and Menu keys would set this
+         config to 7. -->
+    <integer name="config_deviceHardwareWakeKeys">65</integer>
+
+    <!-- Control the behavior when the user long presses the app switch button.
+            0 - Nothing
+            1 - Menu key
+            2 - Recent apps view in SystemUI
+            3 - Launch assist intent
+            4 - Voice Search
+            5 - In-app Search
+         This needs to match the constants in
+         services/core/java/com/android/server/policy/policy/impl/PhoneWindowManager.java
+    -->
+    <integer name="config_longPressOnAppSwitchBehavior">1</integer>
+
+    <!-- Button backlight control. Possible values are:
+            0 - Not supported
+            1 - Supported, but only on/off mode
+            2 - Supported with variable brightness control
+    -->
+    <integer name="config_deviceSupportsButtonBrightnessControl">1</integer>
+
+    <!-- Defines the actions shown in advanced reboot submenu -->
+    <string-array name="config_restartActionsList">
+        <item>restart</item>
+        <item>restart_recovery</item>
+        <item>restart_download</item>
+    </string-array>
+
+</resources>