RFR: 8263157: [macos]: java.library.path is being set incorrectly

[Alexander Matveev]

This is regression from JDK-8242302. Fixed by setting java.library.path to same values as it was before JDK-8242302.

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Commit messages:
 - 8263157: [macos]: java.library.path is being set incorrectly

Changes: https://git.openjdk.java.net/jdk/pull/3443/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3443&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8263157
  Stats: 5 lines in 1 file changed: 3 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3443.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3443/head:pull/3443

PR: https://git.openjdk.java.net/jdk/pull/3443