RFR: 8312014: [s390x] TestSigInfoInHsErrFile.java Failure

[sid8606]

All faults on s390x give the address only on page granularity.
e.g. if you use 0x123456 as fail address you get si_addr == 0x123000

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Commit messages:
 - 8312014: [s390x] TestSigInfoInHsErrFile.java Failure

Changes: https://git.openjdk.org/jdk/pull/14888/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14888&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8312014
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/14888.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14888/head:pull/14888

PR: https://git.openjdk.org/jdk/pull/14888