RFR: 8352800: [PPC] OpenJDK fails to build on PPC after JDK-8350106

[Vladimir Petko]

Add missing header to resolve the compilation failure.

Testing:
 - built openjdk in PPC qemu vm.

-------------

Commit messages:
 - 8352800: [PPC] OpenJDK fails to build on PPC after JDK-8350106

Changes: https://git.openjdk.org/jdk/pull/24216/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24216&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8352800
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24216.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24216/head:pull/24216

PR: https://git.openjdk.org/jdk/pull/24216