Add more error details on NewCertificate problems. (#3461)
Add more error details on NewCertificate problems. (#3461)

We occasionally get deadline exceeded errors inside RA's NewCertificate
method, however it's not clear which SA queries cause these: we just see
"deadline exceeded" errors. This prefixes errors from the most relevant
queries with details about the request being made.
letsencrypt/boulder,letsencrypt/boulder,jcjones/boulder,jcjones/boulder,lucasallan/boulder,lucasallan/boulder,jfrazelle/boulder,bmw/boulder,jfrazelle/boulder,bmw/boulder,jfrazelle/boulder,jsha/boulder,lucasallan/boulder,jcjones/boulder,jcjones/boulder,jfrazelle/boulder,bmw/boulder,letsencrypt/boulder,jsha/boulder,jsha/boulder