Windows: AFSProcessCreate drop DirOpenRefCount on exit

AFSProcessCreate() must not maintain its DirOpenReferenceCount
when bFileCreated is true because the AFSCcb maintains its own
count and the one obtained by AFSProcessCreate() will only be
leaked.

Change-Id: I6591eb1c10d3dffe7449894b29c9999f5db91d64
Reviewed-on: http://gerrit.openafs.org/8961
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
Windows: Additional trace %p and %d changes

Use %p when logging pointers.

Use %d for counts.

Change-Id: Ib3a3b1226945eccb15d912d7ff1c83f0257e7acd
Reviewed-on: http://gerrit.openafs.org/8962
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>