git: openjdk/jdk-sandbox: shen-late-barriers: fix x86_64 build?

[duke]

Changeset: 6c758bf5
Branch: shen-late-barriers
Author:    Cesar Soares <dcsl at amazon.com>
Date:      2026-02-11 01:51:47 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/6c758bf5d562ca9206938fc6bcb3454e5c2a6fdc

fix x86_64 build?

! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp