Revert "MB-9974: Add sequence number and partition ID to #doc{} record."

This reverts commit eff5e05655aee68f2e8997e2451dea4fd579a805.

Change-Id: I2f0158c7b0250050d5e185ef227346174a879eb3
Reviewed-on: http://review.couchbase.org/34181
Reviewed-by: Sarath Lakshman <sarath@couchbase.com>
Tested-by: Volker Mische <volker.mische@gmail.com>