modified example accordingto latest version of irext-core

pi3-smart-remote/native-libandroidthings-0.5.1-devpreview/README.md

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+Android Things Native Library
+=============================
+
+This repository contains the symbols and the headers for the Android Things
+[Native PIO API](https://developer.android.com/things/sdk/pio/native.html) for the following architecture:
+- `armeabi-v7a`
+- `x86`
+
+Usage
+=====
+
+- Unzip the latest [release](https://github.com/androidthings/native-libandroidthings/releases) in the native project directory (or in a shared location if you have many native projects).
+- Add the following lines to the native project `CMakeLists.txt`:
+```
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} <path_to_FindAndroidThings_directory.cmake>)
+find_package(AndroidThings REQUIRED)
+include_directories(${ANDROIDTHINGS_INCLUDE_DIRS})
+target_link_libraries(<your_target_name> ${ANDROIDTHINGS_LIBRARIES})
+```
+- Add the following arch to the native module `build.gradle`:
+```
+defaultConfig {
+    ndk {
+        abiFilters 'armeabi-v7a', 'x86'
+    }
+}
+```
+
+License
+=======
+
+Copyright 2016 The Android Open Source Project, Inc.
+
+Licensed to the Apache Software Foundation (ASF) under one or more contributor
+license agreements.  See the NOTICE file distributed with this work for
+additional information regarding copyright ownership.  The ASF licenses this
+file to you 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.