Change default of legacy_keylisting option in app.config to false.
Change default of legacy_keylisting option in app.config to false.

Fixes: az657

planobe/riak,glickbot/riak,elkingtonmcb/riak,authbox-lib/riak,laurenrother/riak,xuejianhai/riak,basho/riak,biddyweb/riak,DavidAlphaFox/riak,yangchengjian/riak,GabrielNicolasAvellaneda/riak,amyvmiwei/riak,planobe/riak