qcacmn: Tx capture/Mcopy mode changes

The following changes are added for Tx capture/Mcopy mode
1. Append ppduid for FW generated mgmt. frames
2. Append ppduid received in mgmt. TX completion for host
   generated mgmt. frames
3. Reuse nbuf received in HTT msg to send mgmt. payload to
   upper layers

Change-Id: I073cafa6389ed1ed835cc3ba4b9421b7a4b97d7f
CRs-Fixed: 2185543

wmi_unified_param.h

@@ -6432,11 +6432,13 @@ typedef struct {
  * @desc_id: from tx_send_cmd
  * @status: WMI_MGMT_TX_COMP_STATUS_TYPE
  * @pdev_id: pdev_id
+ * @ppdu_id: ppdu_id
  */
 typedef struct {
 	uint32_t	desc_id;
 	uint32_t	status;
 	uint32_t	pdev_id;
+	uint32_t        ppdu_id;
 } wmi_host_mgmt_tx_compl_event;
 
 /**