Flag repair errors as error level in eventSource->send

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

core/ajax/update.php

@@ -92,7 +92,7 @@ class FeedBackHandler {
 		} elseif ($event instanceof RepairWarningEvent) {
 			$this->eventSource->send('notice', $this->l10n->t('Repair warning:') . ' ' . $event->getMessage());
 		} elseif ($event instanceof RepairErrorEvent) {
-			$this->eventSource->send('notice', $this->l10n->t('Repair error:') . ' ' . $event->getMessage());
+			$this->eventSource->send('error', $this->l10n->t('Repair error:') . ' ' . $event->getMessage());
 		}
 	}
 }

lib/public/IEventSource.php

@@ -35,7 +35,7 @@ interface IEventSource {
 	/**
 	 * send a message to the client
 	 *
-	 * @param string $type
+	 * @param string $type One of success, notice, error, failure and done. Used in core/js/update.js
 	 * @param mixed $data
 	 *
 	 * if only one parameter is given, a typeless message will be send with that parameter as data