Revert "changed Cache Metadata on Metadata Ejection"

This reverts commit f400448f6e31a041bc49f66b6b9756da1972dc9e.

Change-Id: Ifb35b1496afac5d4e629341bb1f21e4c65a85583
Reviewed-on: http://review.couchbase.org/40046
Reviewed-by: Pavel Blagodov <stochmail@gmail.com>
Tested-by: Pavel Blagodov <stochmail@gmail.com>