hg: jdk8u/jdk8u-dev: 8250876: Fix issues with cross-compile on macos

[paul.hohensee at gmail.com]

Changeset: 5892050572b3
Author:    vkempik
Date:      2020-08-10 22:42 +0300
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/rev/5892050572b3

8250876: Fix issues with cross-compile on macos
Reviewed-by: erikj, ihse
Contributed-by: benty at amazon.com

! common/autoconf/toolchain.m4