Merge pull request #100 from jkangas/master

Request for pulling technology preference checking and setting at startup to main branch
Merge pull request #101 from jkangas/master

Request for pulling PIN cache emptying when sim removed and minor bug fix to main branch

Reviewed and approved by marttipiirainen, tkenakka and me. Merging..
[ofono] Make DTMF sending via rilmodem more robust

Loop DTMF requests via core, not via driver. Drop unused variables.

Signed-off-by: Martti Piirainen <martti.piirainen@oss.tieto.com>
Merge pull request #102 from marttipiirainen/dtmf_timing_fix

[ofono] Make DTMF sending via rilmodem more robust
[rilmodem] Set technology preference values to match recent RIL changes
[rilmodem] unregister unsolicited message

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
[rilmodem] fix group queue cleanup

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
Merge pull request #103 from tkenakka/techpref

[rilmodem] Set technology preference values to match recent RIL changes
Merge pull request #104 from jpoutiai/master

driver clean up fixes.
Merge pull request #104 from jpoutiai/master

driver clean up fixes.
[rilmodem] Check the ratmode and force it to be as configured

After flashing default rat mode might be different than configured. If
so, it needs to be set.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>
Merge branch 'working-copy'