RFR: 8273853: Update the Java manpage for automatic CDS archive updating [v2]

[Calvin Cheung]

On Mon, 6 Jun 2022 20:56:32 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Added description of the new flag `-XX:+AutoCreateSharedArchive` to the `java` man page.
>
> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
> 
>   @dholmes-ora comments

Marked as reviewed by ccheung (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/9024