luci-proto-wireguard: follow-up fix for status overview

follow-up to 7acea81

Closes #7347

Signed-off-by: Paul Donald <newtwen+github@gmail.com>

protocols/luci-proto-wireguard/root/usr/share/rpcd/ucode/luci.wireguard

@@ -89,7 +89,7 @@ const methods = {
 						let peer_name;
 
 						uci.foreach('network', `wireguard_${last_device}`, (s) => {
-							if (!s.disabled && s.public_key == record[1] && checkPeerHost(s.endpoint_host, s.endpoint_port, record[3]))
+							if (!s.disabled && s.public_key == record[1] && (!s.endpoint_host || checkPeerHost(s.endpoint_host, s.endpoint_port, record[3])))
 								peer_name = s.description;
 						});