Change psa_generate_key_internal() signature
Change psa_generate_key_internal() signature

Change psa_generate_key_internal() signature to
that of a PSA driver generate_key entry point.

That way, this function can be called by the
driver wrapper when a software fallback is
necessary.

Signed-off-by: Ronald Cron <b35ff5b7ca26c4ae9b66b92f2cf34224c8e26b08@arm.com>

Mbed-TLS/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls,ARMmbed/mbedtls