staging: unisys: visorbus: Convert visorchipset.h refs

visorbus_private.h was previously named visorchipset.h. This patch removes
references to the old filename, and updates them with the new filename.
Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/visorbus/visorbus_private.h

-/* visorchipset.h
+/* visorbus_private.h
  *
  * Copyright (C) 2010 - 2015 UNISYS CORPORATION
  * All rights reserved.
@@ -14,8 +14,8 @@
  * details.
  */
 
-#ifndef __VISORCHIPSET_H__
-#define __VISORCHIPSET_H__
+#ifndef __VISORBUS_PRIVATE_H__
+#define __VISORBUS_PRIVATE_H__
 
 #include <linux/uuid.h>