RFR: 8291359: Specification of method j.l.foreign.VaList::skip still deserves clarification

[Jorn Vernee]

A small clarification of the VaList spec to say that attempts to access elements through an incorrect memory layout result in undefined behavior.

-------------

Commit messages:
 - Clarify spec

Changes: https://git.openjdk.org/jdk/pull/11440/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11440&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8291359
  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/11440.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11440/head:pull/11440

PR: https://git.openjdk.org/jdk/pull/11440