qcacmn: add CDP function to process CP peer delete response

Add a CDP function which processes the peer delete response
and deletes the static ast entry for the peer

Change-Id: Id646979ed07bd82609ca08e7ef3201382d07b1de
CRs-fixed: 2385115

dp/wifi3.0/dp_peer.h

@@ -145,6 +145,9 @@ void dp_peer_free_hmwds_cb(void *ctrl_psoc,
 			   void *cookie,
 			   enum cdp_ast_free_status status);
 
+void dp_peer_ast_hash_remove(struct dp_soc *soc,
+			     struct dp_ast_entry *ase);
+
 /*
  * dp_get_vdev_from_soc_vdev_id_wifi3() -
  * Returns vdev object given the vdev id