luci-app-mosquitto: add bind_address property using IPSelect widget

Closes #8046

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

applications/luci-app-mosquitto/htdocs/luci-static/resources/view/mosquitto/mosquitto.js

@@ -1,6 +1,7 @@
 'use strict';
 'require form';
 'require view';
+'require widgets';
 
 // OptionalFlag helper function
 function OptionalFlag(section, key, title, description) {
@@ -94,6 +95,9 @@ return view.extend({
 		s.anonymous = true;
 		s.addremove = true;
 
+		o = s.option(widgets.IPSelect, 'bind_address', _('Bind Addres'));
+		o.multiple = false;
+
 		o = s.option(form.Value, 'port', _('Port'));
 		o.datatype = 'port';