Change string for lockdown button

    <string name="global_action_voice_assist">Voice Assist</string>

    <!-- label for item that locks the phone and enforces that it can't be unlocked without strong authentication. [CHAR LIMIT=15] -->

    <string name="global_action_lockdown">Enter lockdown</string>

    <string name="global_action_lockdown">Lockdown</string>

    <!-- Text to use when the number in a notification info is too large

         (greater than status_bar_notification_info_maxnum, defined in