ceph.conf: change osd_map_max_advance to 10 by default
ceph.conf: change osd_map_max_advance to 10 by default

Signed-off-by: Samuel Just <16ccadb3f2bf0703b4be974f8606e7e98c1cda29@redhat.com>
Reviewed-by: Sage Weil <6dd34506bbd5e58221bbb3e4732d97c91f02277b@redhat.com>

dreamhost/teuthology,tchaikov/teuthology,ceph/teuthology,dmick/teuthology,zhouyuan/teuthology,robbat2/teuthology,ceph/teuthology,SUSE/teuthology,dreamhost/teuthology,tchaikov/teuthology,michaelsevilla/teuthology,robbat2/teuthology,ivotron/teuthology,ktdreyer/teuthology,dmick/teuthology,t-miyamae/teuthology,zhouyuan/teuthology,caibo2014/teuthology,dmick/teuthology,SUSE/teuthology,ivotron/teuthology,caibo2014/teuthology,michaelsevilla/teuthology,ktdreyer/teuthology,t-miyamae/teuthology,yghannam/teuthology,yghannam/teuthology,SUSE/teuthology