* refs/pull/23240/head:
qa/suites/rados, qa/workunits/rados: Add suite/workunit for ceph-crash
add ceph-crash service
common/options: enable mgr 'crash' module by default
global/signal_handler: add 'done' file to signal crashdump is ready
Reviewed-by: Sage Weil <sage@redhat.com>