Windows: fix checked UNICODE build of talocale

Windows: fix checked UNICODE build of talocale

src/WINNT/talocale failed to build/link for checked builds. Fix it.

Reviewed-on: http://gerrit.openafs.org/3446
Tested-by: Stefan Kueng <tortoisesvn@gmail.com>
Reviewed-by: Stefan Kueng <tortoisesvn@gmail.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Tested-by: Jeffrey Altman <jaltman@openafs.org>
(cherry picked from commit a433f750ad7f0a3c0adbf4c5d6221b7517c0eedb)

Change-Id: Ie7e2e7778efd0c6d9724f1eb65adf8942141a47e
Reviewed-on: http://gerrit.openafs.org/3791
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>