Docker for btcpool: fix wrong Dockerfile be used when building a deploy image
Docker for btcpool: fix wrong Dockerfile be used when building a deploy image

btccom/btcpool,btccom/btcpool,btccom/btcpool,btccom/btcpool,btccom/btcpool,btccom/btcpool,btccom/btcpool,btccom/btcpool