git: openjdk/jdk: 8307620: [IR Framework] Readme mentions JTREG_WHITE_LIST_FLAGS instead of JTREG_WHITELIST_FLAGS

[Christian Hagedorn]

Changeset: 0a697e73
Author:    Eric Nothum <eric.nothum at oracle.com>
Committer: Christian Hagedorn <chagedorn at openjdk.org>
Date:      2023-06-09 06:09:56 +0000
URL:       https://git.openjdk.org/jdk/commit/0a697e73d5e444710a35a5d373431328a421a336

8307620: [IR Framework] Readme mentions JTREG_WHITE_LIST_FLAGS instead of JTREG_WHITELIST_FLAGS

Reviewed-by: rcastanedalo, chagedorn

! test/hotspot/jtreg/compiler/lib/ir_framework/README.md