Remove unnecessary call to getUsers

Already done when client object is constructed

js/main.js

@@ -18,7 +18,6 @@ populateServerSelectionList();
 
 localstorage_credentials.getServers()
 	.map(server => server.endpoint)
-	.map(mm_client.getOrCreate)
-	.forEach(client => client.getUsers());
+	.forEach(mm_client.getOrCreate);
 
 populateChannelList();