removed dead code

Author: dg

src/Caching/Cache.php

@@ -149,7 +149,6 @@ private function completeDependencies($dp, $data)
 
 		// convert FILES into CALLBACKS
 		if (isset($dp[self::FILES])) {
-			//clearstatcache();
 			foreach (array_unique((array) $dp[self::FILES]) as $item) {
 				$dp[self::CALLBACKS][] = array(array(__CLASS__, 'checkFile'), $item, @filemtime($item)); // @ - stat may fail
 			}

src/Caching/Storages/FileJournal.php

@@ -804,7 +804,7 @@ private function findIndexNode($type, $search, $childId = NULL, $prevId = NULL)
 				$nodeId = $node[$search];
 			} else {
 				foreach ($node as $key => $childNode) {
-					if ($key > $search and $key !== self::INFO) {
+					if ($key > $search && $key !== self::INFO) {
 						$nodeId = $childNode;
 						continue 2;
 					}