hg: jdk8/build: 8004145: New improved hgforest.sh, ctrl-c now properly terminates mercurial processes.

[fredrik . ohrstrom]

Changeset: 8e36a0fabf58
Author:    ohrstrom
Date:      2012-12-18 09:57 +0100
URL:       http://hg.openjdk.java.net/jdk8/build/rev/8e36a0fabf58

8004145: New improved hgforest.sh, ctrl-c now properly terminates mercurial 
processes.
Reviewed-by: ohair, erikj

+ common/bin/hgforest.sh
! get_source.sh