RFR: 8349070: Fix riscv and ppc build errors caused by JDK-8343767

[Andrew Dinn]

8349070: Fix riscv and ppc build errors caused by JDK-8343767

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Commit messages:
 - 8349070: Fix riscv and ppc build errors caused by JDK-8343767

Changes: https://git.openjdk.org/jdk/pull/23368/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23368&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8349070
  Stats: 50 lines in 7 files changed: 0 ins; 49 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/23368.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23368/head:pull/23368

PR: https://git.openjdk.org/jdk/pull/23368