Remove WG14 N3544

This paper had only non-normative changes about the classification list of storage class specifiers. There is nothing here to test for conformance.

Author: AaronBallman

clang/www/c_status.html

@@ -361,11 +361,6 @@ <h2 id="c2y">C2y implementation status</h2>
  <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3532.pdf">N3532</a></td>
  <td class="full" align="center">Yes</td>
 </tr>
- <tr>
- <td>Classification of the register storage-class specifier</td>
- <td><a href="https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3544.txt">N3544</a></td>
- <td class="unknown" align="center">Unknown</td>
-</tr>
 </table>
 </details>