Bump version to 4.6.1 - DO NOT MERGE

<manifest

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

    package="com.android.deskclock"

    android:versionCode="460"

    android:versionName="4.6.0">

    android:versionCode="461"

    android:versionName="4.6.1">

    <original-package android:name="com.android.alarmclock" />

    <original-package android:name="com.android.deskclock" />