actually initialize kcrash properly
Summary:
to successfully use kcrash when linking with as-needed (which is a default
flag on many linux distros) one also needs to call KCrash::initialize.
without this kcrash handling is not available for most users.
https://markmail.org/thread/zv5pheijaze72bzs
Reviewers: mludwig
Reviewed By: mludwig
Subscribers: Kile
Tags: Kile
Differential Revision: https://phabricator.kde.org/D17011