code cleanup: rubocop: fix Layout/AccessModifierIndentation in app/models/setting.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@18794 e93f8b46-1217-0410-a6f0-8f06a7374b81

.rubocop_todo.yml

@@ -23,7 +23,6 @@ Layout/AccessModifierIndentation:
     - 'app/controllers/timelog_controller.rb'
     - 'app/controllers/wiki_controller.rb'
     - 'app/models/role.rb'
-    - 'app/models/setting.rb'
 
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, IndentationWidth.

app/models/setting.rb

@@ -302,7 +302,7 @@ class Setting < ActiveRecord::Base
   load_available_settings
   load_plugin_settings
 
-private
+  private
 
   def force_utf8_strings(arg)
     if arg.is_a?(String)