Add fastlz and management to php_build_dir

Change-Id: Ieefde7c4d8bb1ae9e92b96e4e1e70ce43cae9cce
Reviewed-on: http://review.couchbase.org/25631
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>