(ipfw) fix template for rule interface selection

src/opnsense/service/templates/OPNsense/IPFW/ipfw.conf

@@ -126,9 +126,13 @@ add 60000 return via any
 {% if helpers.exists('OPNsense.TrafficShaper.rules.rule') %}
 {% for rule in helpers.toList('OPNsense.TrafficShaper.rules.rule') %}
 {%    if helpers.getUUIDtag(rule.target) in ['pipe','queue'] %}
+{%        if helpers.getNodeByTag('interfaces.'+rule.interface) %}
 add {{loop.index  + 60000}} {{ helpers.getUUIDtag(rule.target) }} {{
 helpers.getUUID(rule.target).number }} {{ rule.proto }} from {{ rule.source }} to {{rule.destination
-}} src-port  {{ rule.src_port }} dst-port {{ rule.dst_port }}  {{rule.direction}} via {{ rule.interface }}
+}} src-port  {{ rule.src_port }} dst-port {{ rule.dst_port }}  {{rule.direction}} via {{
+helpers.getNodeByTag('interfaces.'+rule.interface).if
+}}
+{%        endif %}
 {%    endif %}
 {% endfor %}
 {% endif %}