hg: jdk7/tl/jdk: 6881337: ZipEntry.setComment() was accidentally changed back to old spec/impl in jdk7-b64

[xueming.shen at sun.com]

Changeset: 46406871599c
Author:    sherman
Date:      2009-09-11 16:36 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/46406871599c

6881337: ZipEntry.setComment() was accidentally changed back to old spec/impl in jdk7-b64
Summary: restored the correct spec and implementation of setComment
Reviewed-by: martin

! src/share/classes/java/util/zip/ZipEntry.java