staging: vt6655: Remove unused member from struct vnt_private

The pci_state member of struct vnt_private is used nowhere in the code,
so remove it. Supposedly it was used to save the PCI configuration space
which is now done using pci_save_state().
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/device.h

@@ -333,10 +333,6 @@ typedef struct __device_opt {
 struct vnt_private {
 	struct pci_dev *pcid;
 
-#ifdef CONFIG_PM
-	u32                         pci_state[16];
-#endif
-
 // netdev
 	struct net_device *dev;
 	struct net_device_stats     stats;