git: openjdk/jdk16: 8259043: More Zero architectures need linkage with libatomic

[Aleksey Shipilev]

Changeset: e05f36f4
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-01-11 13:45:35 +0000
URL:       https://git.openjdk.java.net/jdk16/commit/e05f36f4

8259043: More Zero architectures need linkage with libatomic

Co-authored-by: Matthias Klose <doko at openjdk.org>
Reviewed-by: erikj

! make/autoconf/libraries.m4