git: openjdk/jdk: 8278954: Using clang together with devkit on linux doesn't work for building

[Gilles Duboscq]

Changeset: b17f8d5b
Author:    Gilles Duboscq <gdub at openjdk.org>
Date:      2021-12-17 15:36:07 +0000
URL:       https://git.openjdk.java.net/jdk/commit/b17f8d5b6c4d4ec75bb57f1d2009e30332bdb3ce

8278954: Using clang together with devkit on linux doesn't work for building

Reviewed-by: erikj

! make/autoconf/flags.m4