<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.felipecsl.gifimageview.library">

    <application
        android:allowBackup="true"
        android:label="@string/app_name">

    </application>

</manifest>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.felipecsl.gifimageview.library">

    <application
        android:label="@string/app_name">

    </application>

</manifest>

Remove explicitly setting allowBackup to true
Remove explicitly setting allowBackup to true
