qcacmn: Use the appropriate desc pool for mon status ring

In dp_mon_status_srng_drop_for_mac, the rx_desc pool
used for status ring is dest ring desc pool which is
not the appropriate one.

Fix is to use the appropriate desc pool for mon status
ring.

Change-Id: I6f178354789212b375a7a541366bef590a925568
CRs-Fixed: 2800658

dp/wifi3.0/dp_rx_mon_status.c

@@ -2466,8 +2466,7 @@ dp_mon_status_srng_drop_for_mac(struct dp_pdev *pdev, uint32_t mac_id,
 			struct dp_rx_desc *rx_desc;
 			union dp_rx_desc_list_elem_t *rx_desc_elem;
 
-			rx_desc_pool = dp_rx_get_mon_desc_pool(soc, mac_id,
-							       pdev->pdev_id);
+			rx_desc_pool = &soc->rx_desc_status[mac_id];
 
 			qdf_spin_lock_bh(&rx_desc_pool->lock);