hg: jdk/sandbox: 8220529: JDK-8220383 broke test image build

[chris.hegarty at oracle.com]

Changeset: d9bcf74fc56a
Author:    erikj
Date:      2019-03-12 12:12 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/d9bcf74fc56a

8220529: JDK-8220383 broke test image build
Reviewed-by: tbell

! make/test/JtregNativeHotspot.gmk
! make/test/JtregNativeJdk.gmk