Merge "Remove label for UdfpsTouchOverlay" into main

<com.android.systemui.biometrics.ui.view.UdfpsTouchOverlay xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/udfps_touch_overlay"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:contentDescription="@string/accessibility_fingerprint_label">

    android:layout_height="match_parent">

</com.android.systemui.biometrics.ui.view.UdfpsTouchOverlay>