Update Dockerfile for nightly build 1.6-nightly-12fb62a57db6a34c4ba0162ac970724d60dbbfbb
Update Dockerfile for nightly build 1.6-nightly-12fb62a57db6a34c4ba0162ac970724d60dbbfbb
strarsis/docker-golang-nightly,strarsis/docker-golang-nightly