[jdk11u-dev] RFR: 8321408: Add Certainly roots R1 and E1

[Goetz Lindenmaier]

I backport this for parity with 11.0.23-oracle.

I had to fix CAInterop to use proper switch syntax and trivialy resolve the other test.

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Commit messages:
 - Fix whitespace issue.
 - Backport e8f7eaeefe503a34089fd49051f9114d98a63cb1

Changes: https://git.openjdk.org/jdk11u-dev/pull/2542/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2542&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8321408
  Stats: 93 lines in 4 files changed: 89 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2542.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2542/head:pull/2542

PR: https://git.openjdk.org/jdk11u-dev/pull/2542