psa: Fix references to macros in comments

This commit tries to fix the usage of #MACRO_NAME
to reference macros in comments.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/library/psa_crypto_storage.h b/library/psa_crypto_storage.h
index 3def1b5..fbc94fc 100644
--- a/library/psa_crypto_storage.h
+++ b/library/psa_crypto_storage.h
@@ -93,11 +93,11 @@
  * \param[in] data          Buffer containing the key data.
  * \param data_length       The number of bytes that make up the key data.
  *
- * \retval PSA_SUCCESS
- * \retval PSA_ERROR_INSUFFICIENT_MEMORY
- * \retval PSA_ERROR_INSUFFICIENT_STORAGE
- * \retval PSA_ERROR_STORAGE_FAILURE
- * \retval PSA_ERROR_ALREADY_EXISTS
+ * \retval #PSA_SUCCESS
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_INSUFFICIENT_STORAGE
+ * \retval #PSA_ERROR_STORAGE_FAILURE
+ * \retval #PSA_ERROR_ALREADY_EXISTS
  */
 psa_status_t psa_save_persistent_key( const psa_core_key_attributes_t *attr,
                                       const uint8_t *data,
@@ -122,10 +122,10 @@
  * \param[out] data         Pointer to an allocated key data buffer on return.
  * \param[out] data_length  The number of bytes that make up the key data.
  *
- * \retval PSA_SUCCESS
- * \retval PSA_ERROR_INSUFFICIENT_MEMORY
- * \retval PSA_ERROR_STORAGE_FAILURE
- * \retval PSA_ERROR_DOES_NOT_EXIST
+ * \retval #PSA_SUCCESS
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_STORAGE_FAILURE
+ * \retval #PSA_ERROR_DOES_NOT_EXIST
  */
 psa_status_t psa_load_persistent_key( psa_core_key_attributes_t *attr,
                                       uint8_t **data,
@@ -137,10 +137,10 @@
  * \param key           Persistent identifier of the key to remove
  *                      from persistent storage.
  *
- * \retval PSA_SUCCESS
+ * \retval #PSA_SUCCESS
  *         The key was successfully removed,
  *         or the key did not exist.
- * \retval PSA_ERROR_STORAGE_FAILURE
+ * \retval #PSA_ERROR_STORAGE_FAILURE
  */
 psa_status_t psa_destroy_persistent_key( const mbedtls_svc_key_id_t key );
 
@@ -182,10 +182,10 @@
  * \param[out] attr            On success, the attribute structure is filled
  *                             with the loaded key metadata.
  *
- * \retval PSA_SUCCESS
- * \retval PSA_ERROR_INSUFFICIENT_STORAGE
- * \retval PSA_ERROR_INSUFFICIENT_MEMORY
- * \retval PSA_ERROR_STORAGE_FAILURE
+ * \retval #PSA_SUCCESS
+ * \retval #PSA_ERROR_INSUFFICIENT_STORAGE
+ * \retval #PSA_ERROR_INSUFFICIENT_MEMORY
+ * \retval #PSA_ERROR_STORAGE_FAILURE
  */
 psa_status_t psa_parse_key_data_from_storage( const uint8_t *storage_data,
                                               size_t storage_data_length,