enlarge symbol name

because boost is unstoppable
kerneloops: cache offset map after generating

Signed-off-by: Michal Toman <mtoman@redhat.com>
retracing: make it possible to skip source lookup

Signed-off-by: Michal Toman <mtoman@redhat.com>
koops retrace: cache results in find_packages_for_ssource

Signed-off-by: Michal Toman <mtoman@redhat.com>