<manifest
    package="com.scy.scaledandroundedrecyclerview"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

        <activity
            android:name="com.scy.scaledandroundedrecyclerview.MainActivity"
            android:configChanges="mcc|mnc|touchscreen|keyboard|keyboardHidden|navigation|orientation|screenSize|smallestScreenSize|screenLayout|uiMode|fontScale"
            android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

</manifest>

<manifest
    package="com.scy.scaledandroundedrecyclerview"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme">

        <activity
            android:name="com.scy.scaledandroundedrecyclerview.MainActivity"
            android:configChanges="mcc|mnc|touchscreen|keyboard|keyboardHidden|navigation|orientation|screenSize|smallestScreenSize|screenLayout|uiMode|fontScale"
            android:screenOrientation="sensor">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

</manifest>

Use "sensor" as Activity's orientation. Also remove the RTL supported declaration. [Why]
[What] Use "sensor" as Activity's orientation. Also remove the RTL supported declaration.
[Why]
[How]
