chore: replace id with itemid

One more instance: the variable 'id' shadows the builtin id()

Author: rouilj

roundup/cgi/templating.py

@@ -3459,8 +3459,9 @@ def batch(self, permission='View'):
             matches = None
 
         # filter for visibility
-        allowed = [id for id in klass.filter(matches, filterspec, sort, group)
-                   if check(permission, userid, self.classname, itemid=id)]
+        allowed = [itemid for itemid in klass.filter(matches, filterspec,
+                                                     sort, group)
+                   if check(permission, userid, self.classname, itemid=itemid)]
 
         # return the batch object, using IDs only
         return Batch(self.client, allowed, self.pagesize, self.startwith,