Revert "qcacmn: Add cdp ops to set/get timestamp for management frames"

1) This reverts commit
   I7025fdd7540f47bb4d3f95ef6d9f2ef92af5f1f1

2) Reverted changes have been taken care through:
   Idd7617782e71ee187eef7fcb3523c05b49f82094

CRs-Fixed: 2300055
Change-Id: Icc47ded9a585e356b7eae1ad53ffea6668510308

dp/inc/cdp_txrx_peer_ops.h

@@ -567,68 +567,6 @@ cdp_peer_add_last_real_peer(ol_txrx_soc_handle soc,
 	return;
 }
 
-/**
- * cdp_peer_get_last_mgmt_timestamp() - retrieve last timestamp for peer
- * @soc - data path soc handle
- * @pdev - data path device instance
- * @peer_addr - peer mac addr
- * @subtype - Management frame subtype
- *
- * Return: true/false
- */
-static inline bool
-cdp_peer_get_last_mgmt_timestamp(ol_txrx_soc_handle soc,
-				 struct cdp_pdev *pdev,
-				 u8 *peer_addr,
-				 u8 subtype,
-				 qdf_time_t *timestamp)
-{
-	if (!soc || !soc->ops || !soc->ops->peer_ops) {
-		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
-			  "%s invalid instance", __func__);
-		return 0;
-	}
-
-	if (soc->ops->peer_ops->get_last_mgmt_timestamp) {
-		return soc->ops->peer_ops->
-		get_last_mgmt_timestamp(pdev, peer_addr,
-					subtype, timestamp);
-	}
-
-	return false;
-}
-
-/**
- * cdp_peer_update_last_mgmt_timestamp() - update timestamp for the peer
- * @soc - data path soc handle
- * @pdev - data path device instance
- * @peer_addr - peer mac addr
- * @subtype - Management frame subtype
- *
- * Return: true/false
- */
-static inline bool
-cdp_peer_update_last_mgmt_timestamp(ol_txrx_soc_handle soc,
-				    struct cdp_pdev *pdev,
-				    u8 *peer_addr,
-				    qdf_time_t timestamp,
-				    u8 subtype)
-{
-	if (!soc || !soc->ops || !soc->ops->peer_ops) {
-		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
-			  "%s invalid instance", __func__);
-		return false;
-	}
-
-	if (soc->ops->peer_ops->update_last_mgmt_timestamp) {
-		return soc->ops->peer_ops->
-		update_last_mgmt_timestamp(pdev, peer_addr,
-					   timestamp, subtype);
-	}
-
-	return false;
-}
-
 /**
  * cdp_peer_is_vdev_restore_last_peer() - restore last peer
  * @soc - data path soc handle