SyncMediaHandler.begin(): return media database usn instead of collection database usn. If the wrong usn is returned, media syncing on the client will not finish with status "noChanges" even if there have been no changes since the last media sync.
SyncMediaHandler.begin(): return media database usn instead of collection database usn.
If the wrong usn is returned, media syncing on the client will not finish with status "noChanges" even if there have been no changes since the last media sync.

jdoe0/ankisyncd,jdoe0/ankisyncd