RFR: 8225235: Unused field defaultIndex in NetworkInterface [v2]

[Jaikiran Pai]

On Thu, 29 Sep 2022 09:20:48 GMT, Viktor Klang (Oracle) <duke at openjdk.org> wrote:

>> Removes the `defaultIndex`since it is no longer used.
>
> Viktor Klang (Oracle) has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Updating copyright year in NetworkInterface.java to 2022

I'll run our internal CI tests to be sure nothing breaks, before sponsoring this.

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PR: https://git.openjdk.org/jdk/pull/10471