fix(circle): fix string comparison on docker push (#1870) r=vladikoff
fix(circle): fix string comparison on docker push (#1870) r=vladikoff


eoger/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server