removed basecode ccxt.py from tox qa
removed basecode ccxt.py from tox qa

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