hg: lambda/lambda: 8024200: handle hg wrapper with space after #!

[mike.duigou at oracle.com]

Changeset: 374121124496
Author:    mduigou
Date:      2013-09-03 15:23 -0700
URL:       http://hg.openjdk.java.net/lambda/lambda/rev/374121124496

8024200: handle hg wrapper with space after #!
Reviewed-by: tbell

! common/bin/hgforest.sh