use i_subinterfaces to group vlan subinterfaces like link aggregates in device ports view

share/schema_versions/App-Netdisco-DB-71-72-PostgreSQL.sql

@@ -0,0 +1,5 @@
+BEGIN;
+
+ALTER TABLE device_port ADD COLUMN "has_subinterfaces" bool DEFAULT false NOT NULL;
+
+COMMIT;

share/views/ajax/device/ports.tt

@@ -111,7 +111,7 @@
       [% END %]
       [% END %]
         <a class="nd_this-port-only nd_port-only-first" href="[% device_ports | none %]&q=[% params.q | uri %]&f=[% row.port | uri %]&prefer=port">
-          [% IF row.is_master %]
+          [% IF row.is_master OR row.has_subinterfaces %]
             <small><i class="icon-group muted"></i></small>&nbsp;
           [% END %]
         [% row.port | html_entity %]</a>

share/views/sidebar/device/ports.tt

@@ -48,7 +48,7 @@
                   <li><i class="icon-li icon-signal"></i>&nbsp; Wireless Client</li>
                   <li><i class="icon-li icon-rss"></i>&nbsp; Wireless Access Point</li>
                   <li><i class="icon-li icon-book"></i>&nbsp; Archived Data</li>
-                  <li><i class="icon-li icon-group"></i>&nbsp; Link Aggregate</li>
+                  <li><i class="icon-li icon-group"></i>&nbsp; Interface Group</li>
                   [% IF user_has_role('port_control') %]
                   <li><i class="icon-li icon-refresh icon-spin"></i>&nbsp; Click "Update View"</li>
                   [% END %]