Add remove of existing wallet from map before adding so add acts as a replacement instead of silently failing. Fixes corner case of wallet file being removed while eosd/eos-walletd is running. #560
Add remove of existing wallet from map before adding so add acts
as a replacement instead of silently failing. Fixes corner case
of wallet file being removed while eosd/eos-walletd is running. #560

EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos,EOSIO/eos