[rilmodem][WIP] removing need for setting modem online from dbus API

If there is no set_online method implemented in driver, sim_state_watch
in core sets modem online automatically. If there is one, it does not
do that. Removing online method to enable smooth online going.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>
Merge pull request #36 from jkangas/master

Request for pulling fix for not going online without request issue in main branch
[rilmodem][WIP] Adding mapping for personalisation substate

In order to get rid of sporadical errorneous showing of phone lock
state as locked added more real personalisation substate mapping.
NOTE: in order to test this feature for good, we need a way to
manipulate modem lock states.

Signed-off-by: Jussi Kangas <jussi.kangas@oss.tieto.com>
Merge pull request #37 from jkangas/master

Request for pulling real personalisation lock state mapping to main branch