staging: unisys: include: iochannel needs to include skbuff

The iochannel.h header file references ETH_HLEN which is defined in
skbuff. Removed it from visorhba since it was no longer needed.
Reviewed-by: Sameer Wadgaonkar <sameer.wadgaonkar@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/include/iochannel.h

@@ -28,6 +28,7 @@
  */
 
 #include <linux/uuid.h>
+#include <linux/skbuff.h>
 
 #include "channel.h"
 

drivers/staging/unisys/visorhba/visorhba_main.c

@@ -14,7 +14,6 @@
  */
 
 #include <linux/debugfs.h>
-#include <linux/skbuff.h>
 #include <linux/kthread.h>
 #include <linux/idr.h>
 #include <linux/seq_file.h>