qcacmn: Mark first packet after wow wakeup

Add feature support to tag first packet that wakes up HOST from WoW.

rx_pkt_tlv.rx_msdu_end.reserved_1a field is used by TARGET to meet
such request.

Change-Id: I3d37e13e8cff49bc4f622d3070a19e4c4be56417
CRs-Fixed: 3137621

hal/wifi3.0/hal_internal.h

@@ -1069,6 +1069,9 @@ struct hal_hw_txrx_ops {
 					   uint16_t peer_id,
 					   int tid,
 					   qdf_dma_addr_t hw_qdesc_paddr);
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	uint8_t (*hal_get_first_wow_wakeup_packet)(uint8_t *buf);
+#endif
 };
 
 /**