CBQE-2197 fix transparent_hugepages when install

Change-Id: I85f4a3fb5d25cb8b483f1ce1ef770447bab7cb21
Reviewed-on: http://review.couchbase.org/35713
Tested-by: Thuan Nguyen <soccon@gmail.com>
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>