abrt-uefioops: new service

This service, once per boot, scans /sys/fs/pstore/* and crates
oops problem dirs from this data.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Martin Milata <mmilata@redhat.com>
specfile: hook up abrt-uefioops service

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Martin Milata <mmilata@redhat.com>
tests/runtests/uefioops: new test

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Martin Milata <mmilata@redhat.com>