Fix ACL Grantee information gathering bugs
Fix ACL Grantee information gathering bugs

- Fix wrong recursion (call) by typo
- Add function clause for #xmlComment

sdebnath/riak_cs,GabrielNicolasAvellaneda/riak_cs,GabrielNicolasAvellaneda/riak_cs,basho/riak_cs,basho/riak_cs,dragonfax/riak_cs,yangchengjian/riak_cs,dragonfax/riak_cs,GabrielNicolasAvellaneda/riak_cs,sdebnath/riak_cs,basho/riak_cs,sdebnath/riak_cs,dragonfax/riak_cs,sdebnath/riak_cs,dragonfax/riak_cs,basho/riak_cs,yangchengjian/riak_cs,yangchengjian/riak_cs,GabrielNicolasAvellaneda/riak_cs,yangchengjian/riak_cs