hg: jigsaw/jake/hotspot: Remove PackageInfo table, instead, use PackageEntry table for getSystemPackage(s)

[harold.seigel at oracle.com]

Changeset: 868ecee09500
Author:    hseigel
Date:      2015-12-09 07:55 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/868ecee09500

Remove PackageInfo table, instead, use PackageEntry table for getSystemPackage(s)

! src/share/vm/classfile/classLoader.cpp
! src/share/vm/classfile/classLoader.hpp
! src/share/vm/classfile/classLoaderExt.hpp
! src/share/vm/classfile/packageEntry.cpp
! src/share/vm/classfile/packageEntry.hpp
! src/share/vm/memory/metaspaceShared.cpp
! src/share/vm/memory/universe.cpp
! src/share/vm/runtime/mutexLocker.cpp
! src/share/vm/runtime/mutexLocker.hpp
! test/runtime/getSysPackage/GetSysPkgTest.java