add main mailman password
add main mailman password

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