add post-FO comment-reponse

Author: fantasai

css3-namespace/issues-2.txt

@@ -68,4 +68,7 @@ Response: http://lists.w3.org/Archives/Public/www-style/2008Mar/0348.html
 Comment:  http://lists.w3.org/Archives/Public/www-style/2008Mar/0349.html
 Closed:   Rejected
 ** Formal Objection Raised **
+Comment:  http://lists.w3.org/Archives/Public/www-style/2008Mar/0384.html
+Response: http://lists.w3.org/Archives/Public/www-style/2008Apr/0034.html
+          http://lists.w3.org/Archives/Public/www-style/2008Apr/0037.html
 ----