RFR: 8213045: Add BigDecimal.TWO [v2]

[Raffaello Giulietti]

On Mon, 16 May 2022 22:34:21 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Add constant `java.math.BigDecimal.TWO`.
>
> Brian Burkhalter has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
> 
>   8213045: Add BigDecimal.TWO

Looks good

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PR: https://git.openjdk.java.net/jdk/pull/8735