hg: jigsaw/jake/jdk: Fix GetSystemPackage() problem with packages in unnamed modules loaded by the boot loader from -Xbootclasspath/a

[harold.seigel at oracle.com]

Changeset: dbec732adeee
Author:    mchung
Date:      2016-01-27 08:15 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/dbec732adeee

Fix GetSystemPackage() problem with packages in unnamed modules loaded by the boot loader from -Xbootclasspath/a

! src/java.base/share/classes/jdk/internal/misc/BootLoader.java
! src/java.base/share/classes/jdk/internal/misc/BuiltinClassLoader.java
! test/java/lang/ClassLoader/GetSystemPackage.java