Fix bug #65269: SplFileObject::__construct() throws LogicException as well

Fix for [bug 65269](https://bugs.php.net/bug.php?id=65269).

Patch by BenMorel.

Closes GH-3.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@347670 c90b9560-bf6c-de11-be94-00142212c4b1

Author: nikic

reference/spl/splfileobject/construct.xml

@@ -74,6 +74,9 @@
   <para>
    Throws a <classname>RuntimeException</classname> if the <parameter>filename</parameter> cannot be opened.
   </para>
+  <para>
+   Throws a <classname>LogicException</classname> if the <parameter>filename</parameter> is a directory.
+  </para>
  </refsect1>
 
  <refsect1 role="examples">