git: openjdk/jdk: 8294376: Minimize disabled warnings in java.base

[Magnus Ihse Bursie]

Changeset: 755958e5
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2022-10-05 05:56:44 +0000
URL:       https://git.openjdk.org/jdk/commit/755958e5ee40f83f3deb5c922d51e425e3bd412c

8294376: Minimize disabled warnings in java.base

Reviewed-by: erikj

! make/modules/java.base/Lib.gmk
! make/modules/java.base/lib/CoreLibraries.gmk