[jdk26u] RFR: 8378871: CPU feature flags are not properly set in vm_version_windows_aarch64.cpp

[Ashutosh Mehra]

8378871: CPU feature flags are not properly set in vm_version_windows_aarch64.cpp

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Commit messages:
 - Backport 20ac1b182eef2af02d017f9e7724fabd60724a33

Changes: https://git.openjdk.org/jdk26u/pull/81/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk26u&pr=81&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8378871
  Stats: 13 lines in 1 file changed: 8 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk26u/pull/81.diff
  Fetch: git fetch https://git.openjdk.org/jdk26u.git pull/81/head:pull/81

PR: https://git.openjdk.org/jdk26u/pull/81