git: openjdk/jdk21: 8310105: LoongArch64 builds are broken after JDK-8304913

[Aleksey Shipilev]

Changeset: 7e788939
Author:    Glavo <zjx001202 at gmail.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-06-20 16:27:48 +0000
URL:       https://git.openjdk.org/jdk21/commit/7e788939d3d7de433d6aa3c7da396d32cae1233a

8310105: LoongArch64 builds are broken after JDK-8304913

Reviewed-by: shade
Backport-of: 137a5f7c2ce35258702b28565f6feb7cb7f1d68e

! src/java.base/share/classes/jdk/internal/util/Architecture.java
! src/java.base/share/classes/jdk/internal/util/PlatformProps.java.template
! test/jdk/jdk/internal/util/ArchTest.java