hg: jigsaw/jake/hotspot: Remove --add-exports-private option

[mandy . chung]

Changeset: 8f2d918e0619
Author:    mchung
Date:      2016-11-21 11:07 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/8f2d918e0619

Remove --add-exports-private option

! src/share/vm/runtime/arguments.cpp