RFR: 8358891: Remove the PerfDataSamplingIntervalFunc code

[Casper Norrbin]

Hi everyone,

#24872 removed the statsampler and the associated flag `PerfDataSamplingInterval`. However, the constraint function for the flag got overlooked. This change removes that function.

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Commit messages:
 - Remove PerfDataSamplingInterval constraint check

Changes: https://git.openjdk.org/jdk/pull/25722/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25722&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8358891
  Stats: 13 lines in 2 files changed: 0 ins; 13 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/25722.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25722/head:pull/25722

PR: https://git.openjdk.org/jdk/pull/25722