fix more lint issues

Author: gkorland

lib/individualCommands.js

@@ -182,9 +182,9 @@ Multi.prototype.info = Multi.prototype.INFO = function info (section, callback)
 
 function auth_callback (self, pass, user, callback) {
     // Backward compatibility support for auth with password only
-    if (user instanceof Function){
-		callback = user;
-		user = null;
+    if (user instanceof Function) {
+        callback = user;
+        user = null;
 	}
     return function (err, res) {
         if (err) {