Review fix: don't increment stats counter on {ok, ignore}
Review fix: don't increment stats counter on {ok, ignore}

laurenrother/riak_cs,dragonfax/riak_cs,GabrielNicolasAvellaneda/riak_cs,yangchengjian/riak_cs,dragonfax/riak_cs,sdebnath/riak_cs,yangchengjian/riak_cs,dragonfax/riak_cs,GabrielNicolasAvellaneda/riak_cs,yangchengjian/riak_cs,basho/riak_cs_report,yangchengjian/riak_cs,GabrielNicolasAvellaneda/riak_cs,basho/riak_cs,laurenrother/riak_cs,laurenrother/riak_cs,laurenrother/riak_cs,dragonfax/riak_cs,basho/riak_cs,sdebnath/riak_cs,sdebnath/riak_cs,GabrielNicolasAvellaneda/riak_cs,basho/riak_cs,basho/riak_cs,sdebnath/riak_cs,basho/riak_cs_lfs