Fix old comment cut-n-paste error

Author: cjbj

ext/oci8/oci8_dtrace.d

@@ -4,11 +4,11 @@
    +----------------------------------------------------------------------+
    | Copyright (c) 2013 Zend Technologies Ltd. (http://www.zend.com)      |
    +----------------------------------------------------------------------+
-   | This source file is subject to version 3.01 of the Zend license,     |
+   | This source file is subject to version 3.01 of the PHP license,      |
    | that is bundled with this package in the file LICENSE, and is        |
    | available through the world-wide-web at the following url:           |
-   | http://www.zend.com/license/3_01.txt.                                |
-   | If you did not receive a copy of the Zend license and are unable to  |
+   | http://www.php.net/license/3_01.txt.                                 |
+   | If you did not receive a copy of the PHP license and are unable to   |
    | obtain it through the world-wide-web, please send a note to          |
    | license@zend.com so we can mail you a copy immediately.              |
    +----------------------------------------------------------------------+