git: openjdk/jdk8u-dev: 8285756: clean up use of bad arguments for `@clean` in langtools tests

[Paul Hohensee]

Changeset: 8f8531c0
Branch: master
Author:    Satyen Subramaniam <ssubramaniam at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-02-26 23:55:06 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/8f8531c0a542eab469d21a5557b3ffb9f39d60b7

8285756: clean up use of bad arguments for `@clean` in langtools tests

Reviewed-by: phh
Backport-of: 3312d8c620003125a88540fd5b2bacff34732ade

! langtools/test/tools/javac/6257443/T6257443.java
! langtools/test/tools/javac/warnings/suppress/PackageInfo.java