hg: jdk8/tl: 8024200: handle hg wrapper with space after #!

[mike.duigou at oracle.com]

Changeset: 6d7f27953da6
Author:    mduigou
Date:      2013-09-03 15:23 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/rev/6d7f27953da6

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

! common/bin/hgforest.sh