Windows: fix cm_ServerEqual bug

must check svr2 not svr1 in the second uuid check.

Change-Id: I570b06c630a18c31001b3ca3ab09c870c7cbc355
Reviewed-on: http://gerrit.openafs.org/10086
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Mark Vitale <mvitale@sinenomine.net>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>