hg: jdk/sandbox: Make sure Epsilon barriers are under INCLUDE_ALL_GCS

[ashipile at redhat.com]

Changeset: a4fc9b609b82
Author:    shade
Date:      2018-03-12 16:53 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/a4fc9b609b82

Make sure Epsilon barriers are under INCLUDE_ALL_GCS

! src/hotspot/cpu/arm/templateTable_arm.cpp
! src/hotspot/cpu/ppc/templateTable_ppc_64.cpp
! src/hotspot/cpu/s390/templateTable_s390.cpp
! src/hotspot/cpu/sparc/templateTable_sparc.cpp
! src/hotspot/cpu/x86/stubGenerator_x86_32.cpp
! src/hotspot/cpu/x86/templateTable_x86.cpp
! src/hotspot/share/c1/c1_LIRGenerator.cpp