Fix firebird?

Author: kocsismate

ext/pdo/tests/pdo_017.phpt

@@ -66,12 +66,15 @@ $db->commit();
 
 echo countRows('commit');
 
+unset($delete);
+unset($db);
 ?>
 --CLEAN--
 <?php
 require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
 $db = PDOTest::factory();
 PDOTest::dropTableIfExists($db, "test017");
+unset($db);
 ?>
 --EXPECT--
 Counted 3 rows after insert.

ext/pdo_firebird/tests/ddl.phpt

@@ -34,7 +34,6 @@ echo "done\n";
 ?>
 --CLEAN--
 <?php
-require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
 require("testdb.inc");
 @$dbh->exec('DROP TABLE test_ddl');
 @$dbh->exec('DROP GENERATOR gen_test_ddl_id');