SE driver: validate_slot_number: support changing persistent data

Add a parameter to the p_validate_slot_number method to allow the
driver to modify the persistent data.

With the current structure of the core, the persistent data is already
updated. All it took was adding a way to modify it.

library/psa_crypto_se.c

@@ -222,6 +222,7 @@ psa_status_t psa_find_se_slot_for_key(
         if( p_validate_slot_number == NULL )
             return( PSA_ERROR_NOT_SUPPORTED );
         status = p_validate_slot_number( &driver->context,
+                                         driver->internal.persistent_data,
                                          attributes, method,
                                          *slot_number );
     }