Remove Vector API scripts for building and running tests. `jtreg` should be used instead.
Also updated the test generation script to remove options that assume mercurial as the code repository. ------------- Commit messages: - JDK-8278014: [vectorapi] Remove test run script Changes: https://git.openjdk.java.net/jdk/pull/6621/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6621&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8278014 Stats: 158 lines in 5 files changed: 0 ins; 156 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/6621.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/6621/head:pull/6621 PR: https://git.openjdk.java.net/jdk/pull/6621
