hg: jigsaw/jake: 8167487: Remove unused module related JVM API's

[harold.seigel at oracle.com]

Changeset: 77577e358ec2
Author:    hseigel
Date:      2016-10-13 13:02 -0400
URL:       http://hg.openjdk.java.net/jigsaw/jake/rev/77577e358ec2

8167487: Remove unused module related JVM API's
Summary: Remove JVM_CanReadModule() and JVM_IsExportedToModule()and the functions that only they call.
Reviewed-by: lfoltan

! test/lib/sun/hotspot/WhiteBox.java