RFR: 8315206: RISC-V: hwprobe query is_set return wrong value

[Robbin Ehn]

Hi, please consider this bug fix.

Manually tested with modified qemu.

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Commit messages:
 - Fix operator evaluation order

Changes: https://git.openjdk.org/jdk/pull/15464/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15464&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315206
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/15464.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15464/head:pull/15464

PR: https://git.openjdk.org/jdk/pull/15464