switch to https to avoid pull errors
switch to https to avoid pull errors

djmitche/buildbot-infra,djmitche/buildbot-infra,seankelly/buildbot-infra,djmitche/buildbot-infra,seankelly/buildbot-infra,seankelly/buildbot-infra,buildbot/buildbot-infra,buildbot/buildbot-infra,buildbot/buildbot-infra