Add default timezone for new users (#16484).

git-svn-id: http://svn.redmine.org/redmine/trunk@16200 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/settings.yml

@@ -236,6 +236,8 @@ sequential_project_identifiers:
 # multiple values accepted, comma separated
 default_users_hide_mail:
   default: 1
+default_users_time_zone:
+  default: ""
 repositories_encodings:
   default: ''
 # encoding used to convert commit logs to UTF-8