Windows: fix building of aklog

patchset 7e4e06b87a09197816b0e1ae132e38dc30090574 was misapplied
to src/WINNT/aklog/aklog.c resulting in a Windows build failure.

Change-Id: I789ee1464f1f2e695d043d7a25a9f7566068733a
Reviewed-on: http://gerrit.openafs.org/10105
Tested-by: Simon Wilkinson <simonxwilkinson@gmail.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>