os/ObjectStore: dump COLL_MOVE_RENAME

This got missed way back in ef7cffc34f3bad4ffc090361ad9030a47584a3bf
(pre-0.71).

Signed-off-by: Sage Weil <sage@inktank.com>
qa/workunits/rest/test.py: do not test 'osd thrash'

This wreaks havoc on our QA because it marks osds up and down and then
immediately after that we try to scrub and some osds are still down.

Adjust the CLI test to wait for all OSDs to come back up after thrashing.

Signed-off-by: Sage Weil <sage@inktank.com>
Merge pull request #1389 from ceph/wip-firefly-misc

fix rest tests; fix COLL_MOVE_RENAME dump

Reviewed-by: Samuel Just <sam.just@inktank.com>