[jdk21u-dev] RFR: 8338101: remove old remap assertion in map_or_reserve_memory_aligned after JDK-8338058

[Matthias Baesken]

8338101: remove old remap assertion in map_or_reserve_memory_aligned  after JDK-8338058

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Commit messages:
 - Backport 692f5cbdb9bd94f03e5f18ddf07d56fbb5c0d456

Changes: https://git.openjdk.org/jdk21u-dev/pull/950/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=950&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338101
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/950.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/950/head:pull/950

PR: https://git.openjdk.org/jdk21u-dev/pull/950