Merge pull request #56 from jkangas/master

Request for pulling support for release_all_held to main branch
[rilmodem] map RIL LTE radio access technology constant to corresponding value in oFono 

Signed-off-by: Petri Takalokastari <petri.takalokastari@oss.tieto.com>
Merge pull request #57 from ptakalok/master

[rilmodem] map RIL LTE radio access technology constant to corresponding...
drivers/rilmodem: USSD query message from NW to MS

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
Merge pull request #58 from jpoutiai/master

drivers/rilmodem: USSD query message from NW to MS
[test] Automatically answer incoming calls
[rilmodem]preferred RAT mode value mapping for new UI design

UI labels will change from '3G' to 'Prefer 3G'. Ofono-RIL constant values
need to be update accordingly

Signed-off-by: Petri Takalokastari <petri.takalokastari@oss.tieto.com>
Merge pull request #60 from ptakalok/master

[rilmodem]preferred RAT mode value mapping for new UI design
Merge pull request #59 from marttipiirainen/autoanswer

[test] Automatically answer incoming calls
[rilmodem][WIP] Enabling showing of real call info already in dial response

There is not much real information coming in response to RIL_REQUEST_DIAL.
Call id, call type etc needs to be asked from modem. After this change
dial will not return before we have some real information about starting
MO call

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>