Add glazou's response to 286

Author: fantasai

css2-src/issues-lc-2011.html

@@ -807,6 +807,7 @@ <h1>Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Disposition of Comments<
 Summary:    CSS should not redefine standard units
 Comment:    <a href="http://lists.w3.org/Archives/Public/www-style/2010Dec/0204.html">http://lists.w3.org/Archives/Public/www-style/2010Dec/0204.html</a>
 Response:   <a href="http://lists.w3.org/Archives/Public/www-style/2010Dec/0206.html">http://lists.w3.org/Archives/Public/www-style/2010Dec/0206.html</a>
+Response:   <a href="http://www.w3.org/mid/4D9CAFFF.4090307@disruptive-innovations.com">http://www.w3.org/mid/4D9CAFFF.4090307@disruptive-innovations.com</a>
 Closed:     Rejected
 Status:     No verification response
 </pre>