RFR: 8267448: Add "ulimit -a" to environment.html

[Igor Ignatyev]

Hi all,

could you please review this small patch that does $subj?

Thanks,
-- Igor

attn: @plummercj

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Commit messages:
 - 8267448

Changes: https://git.openjdk.java.net/jdk/pull/4451/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4451&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8267448
  Stats: 15 lines in 3 files changed: 15 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4451.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4451/head:pull/4451

PR: https://git.openjdk.java.net/jdk/pull/4451