hg: jdk9/hs-rt: 8152422: Optimize GC JPRT test set

[dmitry.fazunenko at oracle.com]

Changeset: caf370438764
Author:    dfazunen
Date:      2016-03-30 17:24 +0300
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/rev/caf370438764

8152422: Optimize GC JPRT test set
Reviewed-by: sjohanss, pliden

! make/jprt.properties