Merge changes I80cdf61e,I9885cc8d,I47c2095a,Id240b1b3,I3e468c10
am: 09167c2f5c

* commit '09167c2f5cfbc75441d34372a1f0cb1b82c32aa2':
  trusty: storage: implement storage proxy daemon
  trusty: storage: add trusty interface header
  trusty: add trusty-base.mk
  trusty: add keymaster module
  trusty: add gatekeeper module

Change-Id: Ib6576b95a4badf0885a8b922722ec5d9146843a1