MB-12762: Fix build break introduced with backport

Change-Id: Ica414b586f9f1e154fa01e478e3e2b939945b638
Reviewed-on: http://review.couchbase.org/43624
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>