Minz_Log::NOTICE instead of DEBUG if failing to update cache of unread articles

https://github.com/marienfressinaud/FreshRSS/commit/300c508d9e4732a7c6e8025ee62f934f7ecc5328

app/Controllers/indexController.php

@@ -130,7 +130,7 @@ class FreshRSS_index_Controller extends Minz_ActionController {
 				try {
 					$feedDAO->updateCachedValues();
 				} catch (Exception $ex) {
-					Minz_Log::record ('Failed to automatically correct nbNotRead! ' + $ex->getMessage(), Minz_Log::DEBUG);
+					Minz_Log::record ('Failed to automatically correct nbNotRead! ' + $ex->getMessage(), Minz_Log::NOTICE);
 				}
 				$this->view->state = FreshRSS_Entry::STATE_ALL;
 				$entries = $entryDAO->listWhere($getType, $getId, $this->view->state, $order, $nb, $first, $filter, $date_min, true, $keepHistoryDefault);