Bump app version for local-only notifications

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

        package="com.android.deskclock"

        android:versionCode="302" android:versionName="3.0.2">

        android:versionCode="303" android:versionName="3.0.3">

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

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