remove training white space from app/models/user.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@16075 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -585,7 +585,7 @@ class User < Principal
         end
       end
     end
-    
+
     hash.each do |role, projects|
       projects.uniq!
     end