hg: jdk7/build/jdk: 7026163: gzip tar files

[christine . lu]

Changeset: 28c1be91a39f
Author:    cl
Date:      2011-05-05 18:05 -0700
URL:       http://hg.openjdk.java.net/jdk7/build/jdk/rev/28c1be91a39f

7026163: gzip tar files
Reviewed-by: katleman

! make/common/shared/Defs-utils.gmk