hg: jdk8/tl/jdk: 8020687: Deflater.setLevel does not work as expected

[xueming.shen at oracle.com]

Changeset: efa09bf27d39
Author:    sherman
Date:      2013-09-15 13:58 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/efa09bf27d39

8020687: Deflater.setLevel does not work as expected
Summary: to clarify the api to match the existing implementation behavior
Reviewed-by: alanb

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