RFR: 8214532,Update RFC 2459 references in javadoc to RFC 5280

[Sean Mullan]

Just a couple of minor comments:

* DNSName

184      * draft-ietf-pkix-new-part1-00.txt:  DNSName restrictions are 
expressed as foo.bar.com.

Change "draft-ietf-pkix-new-part1-00.txt" to RFC 5280.

* X509CertImpl

67  * * can be referenced in RFC 5280.

remove extra '*'.

--Sean

On 12/19/18 6:47 AM, Seán Coffey wrote:
> Some doc edits to update RFC 2459 to 5280. I've updated the relevant 
> section numbers where necessary.
> 
> No edits to Java SE specification docs. I've taken the opportunity to 
> put a space in some "RFCxxxx" references also as it seems to be 
> preferred approach. I've removed a paragraph in 
> src/java.base/share/classes/sun/security/x509/X509CertImpl.java also 
> which seemed obsolete.
> 
> I'd like to push this doc edit to JDK 12.
> 
> http://cr.openjdk.java.net/~coffeys/webrev.8214532/webrev/
>