When psa_status_t is defined inside crypto_types.h, then all
users of psa_status_t are forced to pull the full range of PSA
Crypto API type definitions.
This however means that psa_status_t cannot be used when defining
those PSA Crypto API types, since doing so would create a cycle.
Fix this by moving the PSA status definitions into a separate header
file which additionally is compatible with the PSA Status code API.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>