spec: install abrt-harvest-vmcore.conf to share conf.d

Fixes kernel-vmcore-harvest test

Related to #752

Signed-off-by: Jakub Filak <jfilak@redhat.com>
make: install abrt-harvest-vmcore into share conf.d

A fix for kernel-vmcore-harvest

Related to #752

Signed-off-by: Jakub Filak <jfilak@redhat.com>
testsuite: update abrt-python: the reason message format has changed

Related to rhbz#1005762

Signed-off-by: Jakub Filak <jfilak@redhat.com>