Update Dockerfile for nightly build 1.6.1-nightly-a0ab6cd6852cec430e280217a9516d6be3c1ef5f
Update Dockerfile for nightly build 1.6.1-nightly-a0ab6cd6852cec430e280217a9516d6be3c1ef5f
strarsis/docker-golang-nightly,strarsis/docker-golang-nightly