Fixup default values for WIN32

Change-Id: I85d061fcb147fa62570040dc83f4ecadd53dd4c0
Reviewed-on: http://review.couchbase.org/32872
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>