[jdk13u-dev] RFR: 8242184: Default signature algorithm for an RSASSA-PSS key

[Olga Mikhaltsova]

I'd like to backport JDK-8242184 to jdk13u for parity with jdk11u.
The original patch applied cleanly.
Tested via jtreg with "jdk/sun/security".

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Commit messages:
 - Backport d8539a51efe379cacee4093995100bf7fe23a312

Changes: https://git.openjdk.java.net/jdk13u-dev/pull/200/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk13u-dev&pr=200&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8242184
  Stats: 93 lines in 4 files changed: 87 ins; 1 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk13u-dev/pull/200.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk13u-dev pull/200/head:pull/200

PR: https://git.openjdk.java.net/jdk13u-dev/pull/200