RFR: 8251152: ARM32: jtreg c2 Test8202414 test crash

[Filipp Zhinkin]

Some CPUs (like ARM32) does not support unaligned memory accesses. To avoid JVM crashes tests that perform such
accesses should be skipped on corresponding platforms.

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Commit messages:
 - 8251152: Skip Test8202414 on CPUs missing unaligned memory accesses support

Changes: https://git.openjdk.java.net/jdk/pull/48/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=48&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8251152
  Stats: 15 lines in 2 files changed: 11 ins; 1 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk/pull/48.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/48/head:pull/48

PR: https://git.openjdk.java.net/jdk/pull/48