minor: properly complete and close SPAN tag

src/www/firewall_rules.php

@@ -775,7 +775,7 @@ include("head.inc");
 										</span>
 										</td>
 										<td class="listr" id="frd<?=$nrules;?>" ondblclick="document.location='firewall_rules_edit.php?id=<?=$i;?>';"><font color="black">
-											<?php if ($printicon) { ?><span class="glyphicon <?php echo $image; ?>" title="<?php echo $alttext;?>" <?php } ?><span class="<?=$textse;?>"><?php echo $schedule_span_begin;?><?=htmlspecialchars($filterent['sched']);?>&nbsp;<?php echo $schedule_span_end; ?></span>
+											<?php if ($printicon) { ?><span class="glyphicon <?php echo $image; ?>" title="<?php echo $alttext;?>"></span><?php } ?><span class="<?=$textse;?>"><?php echo $schedule_span_begin;?><?=htmlspecialchars($filterent['sched']);?>&nbsp;<?php echo $schedule_span_end; ?></span>
 										</font></td>
 
 										<td class="listbg descr" ondblclick="document.location='firewall_rules_edit.php?id=<?=$i;?>';">