Make shared secret translatable again

Signed-off-by: Julius Härtl <jus@bitgrid.net>

templates/settings/admin/signaling-server.php

@@ -13,7 +13,7 @@
 	</div>
 
 	<div class="signaling-secret">
-		<h4>Shared secret</h4>
+		<h4><?php p($l->t('Shared secret')) ?></h4>
 		<input type="text" id="signaling_secret"
 			   name="signaling_secret" placeholder="<?php p($l->t('Shared secret')) ?>" aria-label="<?php p($l->t('Shared secret')) ?>"/>
 	</div>