The internal functions 'local_webhooks_serialization_data' and 'local_webhooks_deserialization_data' are deleted

Signed-off-by: Valentin Popov <info@valentineus.link>

locallib.php

@@ -129,26 +129,6 @@ function local_webhooks_delete_events_for_service($serviceid) {
     return $DB->delete_records(LOCAL_WEBHOOKS_TABLE_EVENTS, array("serviceid" => $serviceid));
 }
 
-/**
- * Data serialization.
- *
- * @param  array|object $data
- * @return string
- */
-function local_webhooks_serialization_data($data) {
-    return serialize($data);
-}
-
-/**
- * Data deserialization.
- *
- * @param  string       $data
- * @return array|object
- */
-function local_webhooks_deserialization_data($data) {
-    return unserialize($data);
-}
-
 /**
  * Description of functions of the call of events
  *