salvager: Stop asking for DAFSness on SYNC_FAILED

salvager: Stop asking for DAFSness on SYNC_FAILED

Break out of the loop so we stop asking the same thing repeatedly.

Reviewed-on: http://gerrit.openafs.org/4315
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
(cherry picked from commit c5be1f72875bcb083a9ddef4621efecf62aa880e)

Change-Id: Ia90d4d439d054b95d8ea686ab853fb2067e19d38
Reviewed-on: http://gerrit.openafs.org/4337
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>