fix CORDIO not passing the conn id in param for adv stop event

the hci handle is different from host handle, this is how it's done in conn open event, we carry the conn id in the hdr.param

Author: paul-szczepanek-arm

connectivity/FEATURE_BLE/libraries/cordio_stack/ble-host/sources/stack/dm/dm_adv_ae.c

@@ -31,6 +31,7 @@
 #include "dm_adv.h"
 #include "dm_dev.h"
 #include "dm_main.h"
+#include "dm_conn.h"
 
 /**************************************************************************************************
   Macros
@@ -1374,6 +1375,13 @@ void dmExtAdvHciHandler(hciEvt_t *pEvent)
       if (!DM_ADV_CONN_DIRECTED(advType))
       {
         pEvent->hdr.event = DM_ADV_SET_STOP_IND;
+        if (pEvent->leAdvSetTerm.status == HCI_SUCCESS) {
+            /* translate the handle to conn id */
+            dmConnCcb_t* ccb = dmConnCcbByHandle(pEvent->leAdvSetTerm.handle);
+            if (ccb) {
+                pEvent->hdr.param = ccb->connId;
+            }
+        }
         (*dmCb.cback)((dmEvt_t *) pEvent);
       }
       /* else if low duty cycle directed advertising failed to create connection */