Fixed missing address re registration.

Address re registration was totally missing and here we fix this major bug.

Change-Id: I3880ea9587cd2e4177f038f83c79019fdce1d54d

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -163,6 +163,14 @@ static void ws_bootstrap_address_notification_cb(struct protocol_interface_info_
                 break;
             }
         }
+    } else if (reason == ADDR_CALLBACK_TIMER) {
+        tr_debug("Address Re registration %s", trace_ipv6(addr->address));
+
+        if (!interface->ws_info->address_registration_event_active) {
+            interface->ws_info->address_registration_event_active = true;
+            tr_info("Register ARO");
+            ws_bootsrap_event_trig(WS_ADDRESS_ADDED, interface->bootStrapId, ARM_LIB_LOW_PRIORITY_EVENT, NULL);
+        }
     } else {
         tr_debug("Address notification addr: %s reason: %d", trace_ipv6(addr->address), reason);
     }

source/Core/ns_address_internal.c

@@ -865,6 +865,7 @@ void addr_fast_timer(protocol_interface_info_entry_t *cur, uint_fast16_t ticks)
             }
 #endif
         } else {
+            addr->addr_reg_done = 0;
             addr_cb(cur, addr, ADDR_CALLBACK_TIMER);
         }