DO NOT MERGE Bump up AOSP Contacts version to be 2.0.2

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.android.contacts"

    android:versionCode="20001"

    android:versionName="2.0.1">

    android:versionCode="20002"

    android:versionName="2.0.2">

    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="25" />