Added italian translation for "Blend notification lights" option

    <string name="trackball_unlock_screen_title">Sblocca con trackball</string>

    <string name="trackball_unlock_screen_summary">Sblocca il telefono premendo la trackball</string>

    <string name="notification_pulse_blend_title">Mischia luci di notifica</string>

    <string name="notification_pulse_blend_summary">Mischia i colori della trackball in caso di notifiche multiple</string>

</resources>