RFR: 8345669: RISC-V: fix client build failure due to AlignVector after JDK-8343827

[Hamlin Li]

On Sat, 7 Dec 2024 02:59:13 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Thanks. Seems this should be fixed for jdk24 as well.

Yes, I think so. I just found this issue when I work on another task.
I think this pr will not get into 24 automatically, maybe a backport is needed? I'll backport it later.

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PR Comment: https://git.openjdk.org/jdk/pull/22605#issuecomment-2525055636