- remove validator, all is fine now.

docs/buildroot.html

@@ -685,12 +685,10 @@ config BR2_PACKAGE_FOO
 
   </div>
 <!--
--->
 	<a href="http://validator.w3.org/check?uri=referer"><img
 	border="0" height="31" width="88"
 	src="images/valid-html401.png"
 	alt="Valid HTML"></img></a>
-<!--
 -->
 
 </body>