hg: shenandoah/jdk9/hotspot: Condition code not set after CAS on aarch64

[rwestrel at redhat.com]

Changeset: 40e322c38a82
Author:    roland
Date:      2016-10-28 11:30 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/40e322c38a82

Condition code not set after CAS on aarch64

! src/cpu/aarch64/vm/aarch64.ad