Update Dockerfile for nightly build 1.6-nightly-998b6dd75cf205b37a3f145bc93c50e44150af2c
Update Dockerfile for nightly build 1.6-nightly-998b6dd75cf205b37a3f145bc93c50e44150af2c
strarsis/docker-golang-nightly,strarsis/docker-golang-nightly