Windows: AFSSetRenameInfo DIRENTRY_REF_COUNTING

When logging the result of the DirOpenReferenceCount increment,
use lCount instead of referencing the DirOpenReferenceCount field
which could have been changed.

Change-Id: I2227472bf903c347e505e4e1d8b60d35e176c0df
Reviewed-on: http://gerrit.openafs.org/8858
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>