changed config struct variable as it seems the _ character is not allowed
changed config struct variable as it seems the _ character is not allowed

mozmark/tls-observatory,jasonthomas/tls-observatory,mozilla/tls-observatory,jasonthomas/tls-observatory,mozmark/tls-observatory,mozilla/TLS-Observer,mozilla/tls-observatory,jasonthomas/tls-observatory,mozmark/tls-observatory,mozilla/tls-observatory,mozilla/tls-observatory,mozilla/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory