* Re-vendor certificate-transparency-go to latest.
$ go test github.com/google/certificate-transparency-go{,/asn1,/client,/client/configpb,/jsonclient,/tls,/x509/pkix} golang.org/x/crypto/cryptobyte{,/asn1}
ok github.com/google/certificate-transparency-go 0.722s
ok github.com/google/certificate-transparency-go/asn1 0.011s
ok github.com/google/certificate-transparency-go/client 22.995s
? github.com/google/certificate-transparency-go/client/configpb [no test files]
ok github.com/google/certificate-transparency-go/jsonclient 0.020s
ok github.com/google/certificate-transparency-go/tls 0.096s
? github.com/google/certificate-transparency-go/x509/pkix [no test files]
ok golang.org/x/crypto/cryptobyte 0.013s
? golang.org/x/crypto/cryptobyte/asn1 [no test files]
* Bring in latest ct-go master.
8945f0ffae