remove spaces inside {} of AttachmentsController

git-svn-id: http://svn.redmine.org/redmine/trunk@20368 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/attachments_controller.rb

@@ -177,9 +177,9 @@ class AttachmentsController < ApplicationController
     end
 
     respond_to do |format|
-      format.html { redirect_to_referer_or project_path(@project) }
+      format.html {redirect_to_referer_or project_path(@project)}
       format.js
-      format.api { render_api_ok }
+      format.api {render_api_ok}
     end
   end