git: openjdk/jdk8u-ri: 8079087: Add support for Cygwin 2.0

Fri Apr 29 17:09:38 UTC 2022

Changeset: a30a007b
Author:    Erik Joelsson <erikj at openjdk.org>
Date:      2022-04-29 17:08:11 +0000
URL:       https://git.openjdk.java.net/jdk8u-ri/commit/a30a007bb2e29c13f764de33a65a7c4d202c42c4

8079087: Add support for Cygwin 2.0
8176033: New cygwin grep does not match \r as newline
8179675: Build with error on windows with new Cygwin grep

Reviewed-by: iris, tbell
Backport-of: a90ed05109da57e35b9c158cd9aac893f04a6af5

! common/autoconf/basics_windows.m4
! common/autoconf/generated-configure.sh
! jdk/make/CreateJars.gmk