hg: jdk/jdk: 8241070: Shenandoah: remove unused local variables in C2 support

[rwestrel at redhat.com]

Changeset: 5747b0588472
Author:    roland
Date:      2020-05-13 17:00 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/5747b0588472

8241070: Shenandoah: remove unused local variables in C2 support
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp