workaround for g++-4.6 dwarf4  issue

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[ofono] no sim feature == no sim

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[ofono] useful and rare debug tracing

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[ofono] update status before potential sim/network setup

To avoid possible race conditions if sim/net setup results in status
update

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
Merge pull request #5 from deztructor/reliability

Handle no-sim correctly, no races during status updates