Add truncate functionality to CreatePersistentObject
Add truncate functionality to CreatePersistentObject

Change-Id: I5c195b2644d91bbd52ae8058304bde10f305d6ba
Signed-off-by: Brian Mcgillion <e5584ecd8ee5868d4650d758a8412085be93f4f1@intel.com>

Open-TEE/tee-engine