hg: build-infra/jdk8: ... and update the generated configure script. Obviously I've lost some routine

[magnus.ihse.bursie at oracle.com]

Changeset: d737e28f0d0f
Author:    ihse
Date:      2012-08-15 15:51 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/d737e28f0d0f

... and update the generated configure script. Obviously I've lost some routine
here. :-)

! common/autoconf/generated-configure.sh