Improve patch to ValueLayouts for AIX

[keithc-ca]

Include changes from:

• 8326172: Dubious claim on long[]/double[] alignment in MemorySegment javadoc

[JasonFengJ9]

jenkins test sanity amac jdknext

[JasonFengJ9]

16:24:34 Error: schema validation failed for /Users/jenkins/workspace/Test_openjdknext_j9_sanity.functional_aarch64_mac_Personal/aqa-tests/TKG/../functional/MBCS_Tests/i18n/playlist.xml with exception:
16:24:34 Line: 40
16:24:34 Column: 12
16:24:34 Message: cvc-complex-type.2.4.a: Invalid content was found starting with element 'command'. One of '{disable}' is expected.

Test issue (fixed).
Relaunched the test - https://openj9-jenkins.osuosl.org/job/Test_openjdknext_j9_sanity.functional_aarch64_mac_Personal/33/console - passed