- Update to latest git
    - core: fix pppd 2.4.5 errors about 'baudrate 0'
    - cdma: wait for network registration before trying to connect
    - gsm: add cell access technology reporting
    - gsm: allow longer-running network scans
    - mbm: various fixes for Ericsson F3507g/F3607gw/Dell 5530
    - nokia: don't power down phones on disconnect
    - hso: fix disconnection/disable