Minor bugfix for timekeeper
Minor bugfix for timekeeper

These changes are already part of the next big patch for recovery.
Committing these separately to unblock QE.

Change-Id: I468638a16028c55222f52ff7f6677713195a5f07
Reviewed-on: http://review.couchbase.org/41606
Reviewed-by: John Liang <e1e1383402f9cdee00b021b8a653005f3061b036@gmail.com>
Reviewed-by: Deepkaran Salooja <94315e58ef7caa1d9829288fe30465d5fa6ccd83@gmail.com>
Tested-by: Deepkaran Salooja <94315e58ef7caa1d9829288fe30465d5fa6ccd83@gmail.com>

t3rm1n4l/indexing,t3rm1n4l/indexing,jchris/indexing,jchris/indexing,jchris/indexing,jchris/indexing