[jdk11u-dev] RFR: 8211036: Remove the NSK_STUB macros from vmTestbase for non jvmti

[Goetz Lindenmaier]

I backport this for parity with 11.0.14-oracle.

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Commit messages:
 - Backport b20e2cd963f3f003147b7e767b75a2c921890219

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/664/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=664&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8211036
  Stats: 351 lines in 16 files changed: 0 ins; 124 del; 227 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/664.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/664/head:pull/664

PR: https://git.openjdk.java.net/jdk11u-dev/pull/664