git: openjdk/loom: fibers: Add debug info

[duke]

Changeset: c047c3b2
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2021-04-06 10:25:47 +0000
URL:       https://git.openjdk.java.net/loom/commit/c047c3b2

Add debug info

! src/hotspot/cpu/x86/continuation_x86.inline.hpp