hg: build-infra/jdk8: Added comments to builddeps.conf and fixed minor bug in IdlCompilation.gmk.

[fredrik.ohrstrom at oracle.com]

Changeset: 041a21d0ee71
Author:    ohrstrom
Date:      2012-03-27 15:51 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/041a21d0ee71

Added comments to builddeps.conf and fixed minor bug in IdlCompilation.gmk.

! common/autoconf/builddeps.conf.example
+ common/autoconf/builddeps.conf.nfs.example
- common/autoconf/builddeps.java.conf
! common/makefiles/IdlCompilation.gmk