git: openjdk/loom: fibers: Fix build

[duke]

Changeset: b1e9c758
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-10-06 21:28:24 +0000
URL:       https://git.openjdk.java.net/loom/commit/b1e9c758

Fix build

! test/jdk/java/lang/Continuation/Fuzz.java