Remove storage errors from psa_generate_random

Author: adrianlshaw

include/psa/crypto.h

@@ -3579,8 +3579,6 @@ psa_status_t psa_raw_key_agreement(psa_algorithm_t alg,
  * \retval #PSA_ERROR_COMMUNICATION_FAILURE
  * \retval #PSA_ERROR_HARDWARE_FAILURE
  * \retval #PSA_ERROR_CORRUPTION_DETECTED
- * \retval #PSA_ERROR_INSUFFICIENT_STORAGE
- * \retval #PSA_ERROR_STORAGE_FAILURE
  * \retval #PSA_ERROR_BAD_STATE
  *         The library has not been previously initialized by psa_crypto_init().
  *         It is implementation-dependent whether a failure to initialize