qcacmn: Add WDI event for tx completion for packet capture mode

Add WDI event and call wdi event handler for tx completion for
packet capture mode.

Change-Id: I99225dda53effc6ab5a80a32aa8aa082543855b2
CRs-Fixed: 2844724

dp/wifi3.0/dp_tx.h

@@ -660,4 +660,16 @@ QDF_STATUS dp_peer_set_tx_capture_enabled(struct dp_pdev *pdev,
 }
 #endif
 
+#ifdef WLAN_FEATURE_PKT_CAPTURE_LITHIUM
+void dp_send_completion_to_pkt_capture(struct dp_soc *soc,
+				       struct dp_tx_desc_s *desc,
+				       struct hal_tx_completion_status *ts);
+#else
+static inline void
+dp_send_completion_to_pkt_capture(struct dp_soc *soc,
+				  struct dp_tx_desc_s *desc,
+				  struct hal_tx_completion_status *ts)
+{
+}
+#endif
 #endif