Remove trailing whitespaces from config/locales/en.yml

git-svn-id: http://svn.redmine.org/redmine/trunk@18841 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/locales/en.yml

@@ -1075,7 +1075,7 @@ en:
   label_password_char_class_special_chars: special characters
   label_display_type: Display results as
   label_display_type_list: List
-  label_display_type_board: Board  
+  label_display_type_board: Board
 
   button_login: Login
   button_submit: Submit