MB-7629 Use native updater for applying compactor delta logs

Replaced erlang btree updater with native btree updater to
apply delta log files to the compacted btrees.

Change-Id: Ib2e09a450cfe0924484574b5e0680f0d6725912c
Reviewed-on: http://review.couchbase.org/32312
Reviewed-by: Filipe David Borba Manana <fdmanana@gmail.com>
Tested-by: Filipe David Borba Manana <fdmanana@gmail.com>