Add farm_comment to list of optional modules.

farm.profile

@@ -60,6 +60,7 @@ function farm_modules() {
       'farm_import_csv' => t('CSV importer'),
       'farm_export_kml' => t('KML exporter'),
       'farm_import_kml' => t('KML asset importer'),
+      'farm_comment' => t('Comments on assets/logs'),
       'farm_map_mapbox' => t('Mapbox map layers: Satellite, Outdoors'),
       'farm_api_default_consumer' => t('Default API Consumer'),
       'farm_fieldkit' => t('Field Kit integration'),