ceph.spec.in: create /var/log/ceph directory
ceph.spec.in: create /var/log/ceph directory

I've missed this one in my previous patch series.

Regards,
Christian

Signed-off-by: Sage Weil <6dd34506bbd5e58221bbb3e4732d97c91f02277b@newdream.net>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph