Remove unused SimpleSAML_ModifiedInfo.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2538 44740490-163a-0410-bde0-09ae8108e29a

lib/SimpleSAML/ModifiedInfo.php

-<?php
-
-/**
- * The ModifiedInfo interface allows an object to export information about
- * whether it has been modified since it was deserialized or not.
- */
-interface SimpleSAML_ModifiedInfo {
-
-	/**
-	 * This function is used to determine if this object has changed
-	 * since it was deserialized.
-	 *
-	 * @return TRUE if it has changed, FALSE if not.
-	 */
-	public function isModified();
-
-}
-?>
\ No newline at end of file