RFR: 8298568: Fastdebug build fails after JDK-8296389

[Fei Yang]

On Mon, 12 Dec 2022 12:37:51 GMT, Fei Yang <fyang at openjdk.org> wrote:

> This is a trivial change fixing a typo introduced by JDK-8296389.
> 
> The correct version is "is_NeverBranch()" instead of "isNeverBranch()".
> 
> Testing: Fastdebug builds fine with this fix on linux-aarch64 platform.

Thank you! Let's /integrate

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PR: https://git.openjdk.org/jdk/pull/11631