git: openjdk/jdk: 8252407: Build failure with gcc-8+ and asan

[Nick Gasson]

Changeset: b4642139
Author:    Eric Liu <eric.c.liu at arm.com>
Committer: Nick Gasson <ngasson at openjdk.org>
Date:      2020-10-13 03:38:41 +0000
URL:       https://git.openjdk.java.net/jdk/commit/b4642139

8252407: Build failure with gcc-8+ and asan

Reviewed-by: ihse, kbarrett

! make/autoconf/flags-cflags.m4
! make/autoconf/jdk-options.m4