git: openjdk/jdk: master: 8285692: Enable _FORTIFY_SOURCE=2 when building with Clang

[Magnus Ihse Bursie]

Changeset: 5da0eee3
Branch: master
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2024-12-05 22:57:06 +0000
URL:       https://git.openjdk.org/jdk/commit/5da0eee3a6a50f3cffe843717aa07c88be59a4e1

8285692: Enable _FORTIFY_SOURCE=2 when building with Clang

Reviewed-by: erikj

! make/autoconf/flags-cflags.m4