[jdk17] RFR: 8268353: Test libsvml.so is and is not present in jdk image [v2]

[Paul Sandoz]

> Test that when the jdk.incubator.vector module is present that libsvml.so is present, and test the opposite case.

Paul Sandoz has updated the pull request incrementally with one additional commit since the last revision:

  Require C2.

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Changes:
  - all: https://git.openjdk.java.net/jdk17/pull/47/files
  - new: https://git.openjdk.java.net/jdk17/pull/47/files/a0c66bd6..ed59678e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17&pr=47&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17&pr=47&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/47.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/47/head:pull/47

PR: https://git.openjdk.java.net/jdk17/pull/47