[CssSelector] updated upstream code repository

src/Symfony/Component/CssSelector/README.md

@@ -20,4 +20,4 @@ https://github.com/symfony/symfony/tree/master/tests/Symfony/Tests/Component/Css
 This component is a port of the Python lxml library, which is copyright Infrae
 and distributed under the BSD license.
 
-Current code is a port of http://codespeak.net/svn/lxml/trunk/src/lxml/cssselect.py@71545
+Current code is a port of https://github.com/SimonSapin/cssselect@fd2e70