client: Allow flexible sizing of ticket listing columns

assets/default/css/theme.css

@@ -801,7 +801,6 @@ label.required, span.required {
   border: 1px solid #aaa;
   border-left: none;
   border-bottom: none;
-  table-layout: fixed;
 }
 #ticketTable caption {
   padding: 5px;

include/client/tickets.inc.php

@@ -225,7 +225,7 @@ if ($closedTickets) {?>
                 <td>&nbsp;<?php echo Format::date($T['created']); ?></td>
                 <td>&nbsp;<?php echo $status; ?></td>
                 <td>
-                    <div style="max-height: 1.2em" class="link truncate" href="tickets.php?id=<?php echo $T['ticket_id']; ?>"><?php echo $subject; ?></div>
+                    <div style="max-height: 1.2em; max-width: 320px;" class="link truncate" href="tickets.php?id=<?php echo $T['ticket_id']; ?>"><?php echo $subject; ?></div>
                 </td>
                 <td>&nbsp;<span class="truncate"><?php echo $dept; ?></span></td>
             </tr>