hg: shenandoah/jdk: Fix aarch64 build after merge

[roman at kennke.org]

Changeset: 968f6c9bfbdb
Author:    rkennke
Date:      2018-07-03 05:05 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/968f6c9bfbdb

Fix aarch64 build after merge

! src/hotspot/cpu/aarch64/c1_LIRGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp