hg: jdk9/sandbox/hotspot: GC-UL: corrected logging for balance_queues with gc, ref=trace

[bengt.rutisson at oracle.com]

Changeset: 740087f0bc16
Author:    brutisso
Date:      2015-06-11 10:13 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/740087f0bc16

GC-UL: corrected logging for balance_queues with gc,ref=trace

! src/share/vm/gc/shared/referenceProcessor.cpp
! src/share/vm/gc/shared/referenceProcessor.hpp