symantec distrust: use spki hashes in blacklist, and dedup reasons
symantec distrust: use spki hashes in blacklist, and dedup reasons

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