hg: nashorn/jdk8/nashorn: 8005440: Improve .hgignore filtering for Nashorn repo

[james.laskey at oracle.com]

Changeset: b4b05457b8b2
Author:    jlaskey
Date:      2012-12-22 08:49 -0400
URL:       http://hg.openjdk.java.net/nashorn/jdk8/nashorn/rev/b4b05457b8b2

8005440: Improve .hgignore filtering for Nashorn repo
Reviewed-by: sundar
Contributed-by: james.laskey at oracle.com

! .hgignore