hg: jdk9/hs-rt/hotspot: 8146889: Update @requires expression for GC tests to run if GC is default

[jesper.wilhelmsson at oracle.com]

Changeset: 66aa15bcceff
Author:    dfazunen
Date:      2016-01-12 21:17 +0400
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/66aa15bcceff

8146889: Update @requires expression for GC tests to run if GC is default
Reviewed-by: tschatzl, jwilhelm

! test/gc/arguments/TestInitialTenuringThreshold.java
! test/gc/arguments/TestObjectTenuringFlags.java