hg: jdk9/sandbox/jdk: 8066272: pack200 must support Multi-Release Jars

[chris.hegarty at oracle.com]

Changeset: 74bc089000c8
Author:    ksrini
Date:      2015-09-28 08:42 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/74bc089000c8

8066272: pack200 must support Multi-Release Jars
Reviewed-by: jrose, sdrach

! src/java.base/share/classes/com/sun/java/util/jar/pack/PackerImpl.java
+ test/tools/pack200/MultiRelease.java