Revert "MB-8581 Continue warmup after loading access_log."

This reverts commit 06c086ccb69109fb1a89c17a8bf6c509ea03a9c8.

Change-Id: I2354ff0e7e66fff46f0c78ecab6b150a0e03d706
Reviewed-on: http://review.couchbase.org/28141
Tested-by: Philip Labee <philip@couchbase.com>
Reviewed-by: Philip Labee <philip@couchbase.com>