apply StyleCI fixes

lib/Data/Database.php

@@ -506,7 +506,7 @@ class Database extends AbstractData
     private function _exec($sql, array $params)
     {
         $statement = $this->_db->prepare($sql);
-        $position = 1;
+        $position  = 1;
         foreach ($params as &$parameter) {
             if (is_int($parameter)) {
                 $statement->bindParam($position, $parameter, PDO::PARAM_INT);

tst/Data/FilesystemTest.php

@@ -141,7 +141,7 @@ class FilesystemTest extends TestCase
         $commentid = Helper::getCommentId();
         $ids       = array();
         for ($i = 0, $max = 10; $i < $max; ++$i) {
-            $dataid = Helper::getRandomId();
+            $dataid     = Helper::getRandomId();
             $storagedir = $this->_path . DIRECTORY_SEPARATOR . substr($dataid, 0, 2) .
                 DIRECTORY_SEPARATOR . substr($dataid, 2, 2) . DIRECTORY_SEPARATOR;
             $ids[$dataid] = $storagedir;