hg: jdk8/build: 7167976: Fix broken get_source.sh script

[kelly . ohair]

Changeset: 8a4e92c10a9a
Author:    ohair
Date:      2012-05-11 17:52 -0700
URL:       http://hg.openjdk.java.net/jdk8/build/rev/8a4e92c10a9a

7167976: Fix broken get_source.sh script
Reviewed-by: tbell

! make/scripts/hgforest.sh