[jdk11u-dev] RFR: 8209546: Make sun/security/tools/keytool/autotest.sh to support macosx [v2]

[Goetz Lindenmaier]

> I backport this for parity with 11.0.20-oracle.
> 
> I resolved the imports in PKCS11TEst.java. Some were already there, the other could not be deleted.

Goetz Lindenmaier has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport afe05800acd115aa707ddd3b08d5b8a79810df20

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Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/1839/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/1839/files/89a95b46..29703d00

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1839&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1839&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1839.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/1839/head:pull/1839

PR: https://git.openjdk.org/jdk11u-dev/pull/1839