Add qs id as a possible source of value for the perm isParentOf (#293)

Author: Wardormeur

lib/users/is-parent-of.js

@@ -10,6 +10,7 @@ function isParentOf (args, cb) {
   if (_.isUndefined(childrenId) && args.params.profile) childrenId = args.params.profile.userId;
   if (_.isUndefined(childrenId) && args.params.query) childrenId = args.params.query.userId;
   if (_.isUndefined(childrenId) && args.params.profileId) childrenProfileId = args.params.profileId;
+  if (_.isUndefined(childrenId) && args.params.id) childrenId = args.params.id;
   var getChildrenUserId = function (wfCb) {
     if (!childrenId && childrenProfileId) {
       seneca.act({role: 'cd-profiles', cmd: 'load', id: childrenProfileId}, function (err, profile) {