tweak uvldb-making function

tweak uvldb-making function

in order to properly simulate a uvldb, swap in the right fields,
and mark it correctly.

Change-Id: I143784c0ca137e36ce6f7eddb54db3d9ac85bd37
Reviewed-on: http://gerrit.openafs.org/4107
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>