fix conf loading for linux.
fix conf loading for linux.

BWallet/sx,BWallet/sx,GroestlCoin/libgroestlcoin-explorer,libmetrocoin/libmetrocoin-explorer,BWallet/sx,GroestlCoin/libgroestlcoin-explorer,libmetrocoin/libmetrocoin-explorer,cancoin/libbitcoin-explorer,tuomassiren/libbitcoin-explorer,libtetcoin/libtetcoin-explorer,GroestlCoin/libgroestlcoin-explorer,tuomassiren/libbitcoin-explorer,libtetcoin/libtetcoin-explorer,cancoin/libbitcoin-explorer