ceph.conf.template: enable osd debug verify stray on activate
ceph.conf.template: enable osd debug verify stray on activate

Signed-off-by: Samuel Just <8c40222f34b9721b5d5709d4ed45337913ea1c3e@inktank.com>

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