git: openjdk/jdk13u-dev: 8249255: Build fails if source code in cygwin home dir

[Yuri Nesterenko]

Changeset: 1ca24725
Author:    kvergizova <katya at azul.com>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2020-11-12 12:29:37 +0000
URL:       https://github.com/openjdk/jdk13u-dev/commit/1ca24725

8249255: Build fails if source code in cygwin home dir

Reviewed-by: phh
Backport-of: a9b7ae8ac20b6d4bec36f91a40c749c757c887af

! make/autoconf/basics.m4