Fixed bitflyer request using query parameters
Fixed bitflyer request using query parameters

aiueogawa/ccxt,tritoanst/ccxt,tritoanst/ccxt,ccxt/ccxt,aiueogawa/ccxt,ccxt/ccxt,aiueogawa/ccxt,ccxt/ccxt,tritoanst/ccxt,tritoanst/ccxt,ccxt/ccxt,aiueogawa/ccxt,ccxt/ccxt