Bluetooth: Remove pointless ifdef protection for Marvell header files

Both header files of the Marvell Bluetooth driver are private anyway and
if the driver happens to include them twice or they create a circular
dependency then the driver needs fixing. So just remove both pointless
ifdefs.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/btmrvl_drv.h

@@ -19,9 +19,6 @@
  *
  */
 
-#ifndef _BTMRVL_DRV_H_
-#define _BTMRVL_DRV_H_
-
 #include <linux/kthread.h>
 #include <linux/bitops.h>
 #include <net/bluetooth/bluetooth.h>
@@ -142,5 +139,3 @@ int btmrvl_prepare_command(struct btmrvl_private *priv);
 void btmrvl_debugfs_init(struct hci_dev *hdev);
 void btmrvl_debugfs_remove(struct hci_dev *hdev);
 #endif
-
-#endif /* _BTMRVL_DRV_H_ */