Ensure IPv6 wraps

Fixes #166

Author: jdarwood007

css/helpdesk.css

@@ -583,4 +583,8 @@ dl.stats dd span, dl.stats dt span {
 	.sd_unread_content div.sd_unread_row span:not(:nth-child(1), :nth-child(2), :nth-child(5)) {
 		display: none;
 	}
+}
+
+.sd_wordbreak {
+	overflow-wrap: break-word;
 }

sd_template/SimpleDesk-Display.template.php

@@ -103,7 +103,7 @@ function template_viewticket()
 				if (!empty($context['ticket']['ip_address']))
 					echo '
 						<dt><img src="', $settings['default_images_url'], '/simpledesk/ip.png" alt="" class="shd_smallicon"> ', $txt['shd_ticket_ip'], ':</dt>
-						<dd>', $context['ticket']['ip_address'], '</dd>';
+						<dd class="sd_wordbreak">', $context['ticket']['ip_address'], '</dd>';
 
 				echo '
 					</dl>';