Bluetooth: Remove 3 repeated macro definitions

Macros HCI_REQ_DONE, HCI_REQ_PEND and HCI_REQ_CANCELED are repeatedly
defined twice with hci_request.h, so remove a copy of definition.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

Author: Zijun Hu

net/bluetooth/hci_request.h

@@ -29,10 +29,6 @@
 #define hci_req_sync_lock(hdev)   mutex_lock(&hdev->req_lock)
 #define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
 
-#define HCI_REQ_DONE	  0
-#define HCI_REQ_PEND	  1
-#define HCI_REQ_CANCELED  2
-
 struct hci_request {
 	struct hci_dev		*hdev;
 	struct sk_buff_head	cmd_q;