CSS: Use <br> instead of <br /> in the list/hosts view script

refs #5543

modules/monitoring/application/views/scripts/list/hosts.phtml

@@ -32,10 +32,10 @@ if (! $this->compact): ?>
             <td class="state">
                 <strong><?= Host::getStateText($host->host_state, true) ?></strong>
             <?php if ((int) $host->host_state !== 99): ?>
-                <br />
+                <br>
                 <?= $this->timeSince($host->host_last_state_change, $this->compact) ?>
             <?php if ((int) $host->host_state > 0 && (int) $host->host_state_type === 0): ?>
-                <br />
+                <br>
                 <strong>Soft <?= $host->host_attempt ?></strong>
             <?php endif ?>
             <?php endif ?>