Parse the WAP Push notification and send a system message

The MMS SMS notification message is a WAP Push notification.
ModemManager does not have an API to deal with Push notifications
like ofono does. For now, notify the user of the notification type
and show the link for further processing. Push messages are left
on the SIM card.
3 jobs for push-notify in 4 minutes and 25 seconds (queued for 2 seconds)