Update C++0x nullptr status, from Jonathan Sauer

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135686 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/cxx_status.html b/www/cxx_status.html
index cd7f5f5..e7483e2 100644
--- a/www/cxx_status.html
+++ b/www/cxx_status.html
@@ -233,8 +233,8 @@
   <td>nullptr</td>
   <td class="complete" align="center"></td>
   <td class="complete" align="center"></td>
-  <td class="medium" align="center"></td>
-  <td class="broken"></td>
+  <td class="advanced" align="center"></td>
+  <td class="advanced"></td>
   <td>2.14.7, 4.10, 4.11</td>
   <td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf">N2431</a>
       <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2003/n1488.pdf">N1488</a>