hg: build-infra/jdk8: Fixed exception for windows compare.

[erik.joelsson at oracle.com]

Changeset: 31eaae62bfeb
Author:    erikj
Date:      2012-11-16 16:59 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/31eaae62bfeb

Fixed exception for windows compare.

! common/bin/compare_exceptions.sh.incl