- Move all PSA storage code under psa/storage directory
- Create a global PSA error codes header, eliminating ITS specific ones
- Create a common header file for PSA storage type definitions,
eliminating ITS specific ones
- Create a common implementation for PS & ITS
- Implement protected storage feature
- Change ITS test to be common to PS as well
psa_security_lifecycle_state should return uint32_t of the security
lifecycle state.
bug: psa_platfrom_lifecycle_get_impl return value
is psa_status_t.