[jdk13u-dev] RFR: 8272472: StackGuardPages test doesn't build with glibc 2.34

[Yuri Nesterenko]

a simple test fix necessary to build test-image.

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Commit messages:
 - Backport f77a1a156f3da9068d012d9227c7ee0fee58f571

Changes: https://git.openjdk.org/jdk13u-dev/pull/407/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk13u-dev&pr=407&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8272472
  Stats: 11 lines in 1 file changed: 9 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk13u-dev/pull/407.diff
  Fetch: git fetch https://git.openjdk.org/jdk13u-dev pull/407/head:pull/407

PR: https://git.openjdk.org/jdk13u-dev/pull/407