reorder functions for no-use-before-define

src/groups.js

@@ -7,9 +7,6 @@ import database from './database.js';
 import eventlog from './eventlog.js';
 import safe from 'safetydance';
 
-const _getMembership = getMembership;
-
-
 const GROUPS_FIELDS = [ 'id', 'name', 'source' ].join(',');
 
 // keep this in sync with validateUsername
@@ -290,6 +287,8 @@ async function setAllowedApps(group, appIds, auditSource) {
     }
 }
 
+const _getMembership = getMembership;
+
 export default {
     add,
     del,