Add --nobacktrace option because we have our own crash reporter tool that catches these
and with this option those are not caught.

[debugging] Add --nobacktrace option to make crash reporter tool get connman crashes.

Signed-off-by: Marko Saukko <marko.saukko@jolla.com>
Merge pull request #43 from mer-packages/backtrace

Add --nobacktrace option because we have our own crash reporter tool tha...
[connman] fix crash when trying to access NULL object
Merge pull request #44 from lpotter/18717

[connman] fix crash when trying to access NULL object
[connman] Fix offlinemode after reboot.
Fixes wlan and bluetooth being powered on after reboot when in
offlinemode.

This change essentially reverts:

commit c3c35b8842b24546b0424ca1d83ca919ffd2427c
Author: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Date:   Mon Jul 15 17:32:56 2013 +0300

    technology: Checking offline mode separately when rfkill device is
    added

made to connman 1.17