Skip tests/004.phpt

The test does not seem to work, disabling temporarily and filing an issue.

Error:
```
Warning: main(): invalid statement handle  in .../tests/004.php on line 112
```

Author: Jon4t4n

tests/004.phpt

@@ -1,7 +1,7 @@
 --TEST--
 InterBase: BLOB test
 --SKIPIF--
-<?php include("skipif.inc"); ?>
+<?php die("skip: Broken test (Disabled until issue 40 is fixed)"); include("skipif.inc"); ?>
 --FILE--
 <?php