Do not show Switch to Org item for current organization in the org dropdown, Fixes #2136

public/app/controllers/sidemenuCtrl.js

@@ -55,7 +55,7 @@ function (angular, _, $, config) {
 
       backendSrv.get('/api/user/orgs').then(function(orgs) {
         _.each(orgs, function(org) {
-          if (org.isUsing) {
+          if (org.orgId === contextSrv.user.orgId) {
             return;
           }