[jdk17u-dev] RFR: 8278014: [vectorapi] Remove test run script

[Martin Doerr]

Clean backport of JDK-8278014.

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Commit messages:
 - Backport 9b3e67205913daa1960373a4ab33422137082696

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/195/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=195&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8278014
  Stats: 161 lines in 5 files changed: 0 ins; 156 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/195.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/195/head:pull/195

PR: https://git.openjdk.java.net/jdk17u-dev/pull/195