Windows: Freelance Short circuit all vol updates

Windows: Freelance Short circuit all vol updates

As long as the cell is the Freelance Cell ID the volume updates
should be short circuited.  There is no benefit to performing
the extra work.

Reviewed-on: http://gerrit.openafs.org/7636
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
(cherry picked from commit e0b9b89dd98d0bf449556e3f28b479dd61e7eb95)

Change-Id: I95ffc34b9846cba82872aa2d1e308742cddb4727
Reviewed-on: http://gerrit.openafs.org/8634
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>