hg: jdk6/jdk6/jdk: 7175845: "jar uf" changes file permissions unexpectedly

[abhi.saha at oracle.com]

Changeset: 2366192c7fcb
Author:    mbankal
Date:      2012-07-16 10:48 -0700
URL:       http://hg.openjdk.java.net/jdk6/jdk6/jdk/rev/2366192c7fcb

7175845: "jar uf" changes file permissions unexpectedly
Reviewed-by: ohair
Contributed-by: mala.bankal at oracle.com

! src/share/classes/sun/tools/jar/Main.java
+ test/tools/jar/UpdateJar.java