Update web-platform-tests

third_party/WebKit/LayoutTests/imported/wpt/html/rendering/non-replaced-elements/tables/table-width.html

 <link rel="match" href="table-width-ref.html">
 
 <style>
 table {
   border-collapse: collapse;
 }
 
 td {
   padding: 0;
 }
 </style>
 
-<!--  width=0 should be treated as 'auto'  -->
+<!-- width=0 should be treated as 'auto' -->
 <table width=0>
   <tr>
     <td>
       a b
     </td>
   </tr>
 </table>
 
 <hr>
 
 <table width=1>
   <tr>
     <td>
       a b
     </td>
   </tr>
 </table>