eliminate lager dialyzer errors in riak_cs_lfs_utils.erl
eliminate lager dialyzer errors in riak_cs_lfs_utils.erl

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