RFR: 8295564: Norwegian Nynorsk Locale is missing formatting

[Iris Clark]

On Wed, 19 Oct 2022 19:04:57 GMT, Naoto Sato <naoto at openjdk.org> wrote:

> This is a regression caused by upgrading CLDR to version 39 (JDK-8258794), in which CLDR changed the locale inheritance for Norwegian. Some locale data (including number elements) that were in `nn` locale was moved to `no`. There was a code in CLDRConverter that specially handles `no` locale not to copy its data as parent locale data. That special handling is no longer needed after v39.
> It's amazing to see this bug has been lurking unnoticed till now.

I like changes that reduce code while resulting in more correct behaviour.

-------------

Marked as reviewed by iris (Reviewer).

PR: https://git.openjdk.org/jdk/pull/10774