With the two vector timestamp change some resolution was lost in the queue
entries that could lead to the reconciler being unable to successfully remove
a processed item from the queue in pop_queue. To ensure the queue entries
with a significant offset can be successfully removed while still handling
the re-enqueued object case issue the DELETE with the timestamp slightly later
than the maximum of the queue entries last modified time (q_record) and
misplaced objects timestamp (q_ts).
Change-Id: I4726243b3f7c4c1e98f0c578e7ffdecf4ec22199