crypto/x509: switch test to ParseRevocationList
crypto/x509: switch test to ParseRevocationList

In following with Roland's TODO, switch TestDisableSHA1ForCertOnly to ParseRevocationList(...) over ParseCRL(...).

Change-Id: I8cdaf04ad0a1c8b94303415ae41933657067041e
GitHub-Last-Rev: bb2ef760e4fdd8c0c9228004674d4e1f581c4271
GitHub-Pull-Request: golang/go#56541
Reviewed-on: https://go-review.googlesource.com/c/go/+/447036
Reviewed-by: Roland Shoemaker <0d270388f2f92757a5de0f4bd891d3b392c44c4f@golang.org>
Run-TryBot: Roland Shoemaker <0d270388f2f92757a5de0f4bd891d3b392c44c4f@golang.org>
TryBot-Result: Gopher Robot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Matthew Dempsky <e56ac2c500064424afac424d4b5e53bd0570a731@google.com>
Auto-Submit: Roland Shoemaker <0d270388f2f92757a5de0f4bd891d3b392c44c4f@golang.org>

golang/go,golang/go,golang/go,golang/go,golang/go,golang/go,golang/go,golang/go