Fixed broken wi-sun neigbour black list filtering.

Change-Id: Iaf37528bae6a90571c2c99fb854446502d2526d8

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -1408,16 +1408,16 @@ static bool ws_bootstrap_neighbor_info_request(struct protocol_interface_info_en
         return false;
     }
 
-    if (!multicast) {
-        uint8_t ll_target[16];
-        ws_bootsrap_create_ll_address(ll_target, mac_64);
+    uint8_t ll_target[16];
+    ws_bootsrap_create_ll_address(ll_target, mac_64);
 
-        if (blacklist_reject(ll_target)) {
-            // Rejected by blacklist
-            return false;
-        }
-    } else {
+    if (blacklist_reject(ll_target)) {
+        // Rejected by blacklist
+        return false;
+    }
 
+    if (multicast) {
+        //for multicast neighbour we must limit if we have already enough information
         if (interface->bootsrap_mode == ARM_NWK_BOOTSRAP_MODE_6LoWPAN_BORDER_ROUTER) {
             //Border router never allocate neighbors by multicast
             return false;