Use prefered syntax for redmine:email:test definition (#8611).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7540 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/tasks/email.rake

@@ -167,7 +167,7 @@ END_DESC
     end
 
     desc "Send a test email to the user with the provided login name"
-    task :test, :login, :needs => :environment do |task, args|
+    task :test, [:login] => :environment do |task, args|
       include Redmine::I18n
       abort l(:notice_email_error, "Please include the user login to test with. Example: rake redmine:email:test[login]") if args[:login].blank?