Windows: buf_CleanLocked no callback for deleted file

If the cm_scache flags indicate the object is CM_SCACHEFLAG_DELETED,
do not request a callback.  Simply invalidate the data in the buffer
and move on.

Reviewed-on: http://gerrit.openafs.org/10139
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
(cherry picked from commit 17b45bb8dee9ac53ff22effa472c9c246b792198)

Change-Id: Ib4f281aa4db72f5d5f459dbad975394ff21dc881
Reviewed-on: http://gerrit.openafs.org/10155
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Windows: CM_SCACHEFLAG_DELETED use InterlockedOr

When setting CM_SCACHEFLAG_DELETED use InterlockedOr.

Reviewed-on: http://gerrit.openafs.org/10140
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
(cherry picked from commit 0fb1e4762d2e5f04876726f487afeb224dd99140)

Change-Id: I67469959153c682bd00d6e49383b76fed75561a6
Reviewed-on: http://gerrit.openafs.org/10156
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>