updated address error payload (ARMmbed#1761)

Author: deepakvenugopal

source/6LoWPAN/Thread/thread_extension_bbr.c

@@ -548,7 +548,7 @@ static int thread_pbbr_dua_duplicate_address_detection(int8_t service_id, uint8_
     // We have pending request and received answer
     if (memcmp(ml_eid_ptr,tr_ptr->ml_eid, 8) != 0) {
         // Different ml_eid but same address means duplicate address detected
-        thread_resolution_client_address_error(this->interface_id, tr_ptr->source_address, tr_ptr->target_eid, tr_ptr->ml_eid);
+        thread_resolution_client_address_error(this->interface_id, tr_ptr->source_address, tr_ptr->target_eid, ml_eid_ptr);
         ipv6_neighbour_t *neighbour_entry;
         neighbour_entry = ipv6_neighbour_lookup(&cur->ipv6_neighbour_cache, tr_ptr->target_eid);
         if (neighbour_entry) {