Fix cxx_status html for r367027

llvm-svn: 367038

clang/www/cxx_status.html

@@ -664,7 +664,7 @@ version 3.7.
     </tr>
       <tr> <!-- from Cologne 2019 -->
         <td><a href="http://wg21.link/p1771r1">P1771R1</a> (<a href="#dr">DR</a>)</td>
-        <td class="none" align="center">SVN</td>
+        <td class="svn" align="center">SVN</td>
       </tr>
     <tr>
       <td><tt>[[maybe_unused]]</tt> attribute</td>