git: openjdk/jdk17u-dev: 8274864: Remove Amman/Cairo hacks in ZoneInfoFile

[Andrew John Hughes]

Changeset: aeb7cf50
Author:    Andrew John Hughes <andrew at openjdk.org>
Date:      2023-04-13 15:11:04 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/aeb7cf503994c9ed1f227f3c0ea0704a1dc31cca

8274864: Remove Amman/Cairo hacks in ZoneInfoFile

Backport-of: ec199072c5867624d66840238cc8828e16ae8da7

! src/java.base/share/classes/sun/util/calendar/ZoneInfoFile.java