Show active RPC requests in the connections tab. Probably TMI, but I want greater introspection into what is going on, and this seemed like a positive step.

src/ssb.connections.c

@@ -44,6 +44,7 @@ static void _tf_ssb_connections_changed_callback(tf_ssb_t* ssb, tf_ssb_change_t
 		}
 		break;
 	case k_tf_ssb_change_remove:
+	case k_tf_ssb_change_update:
 		break;
 	}
 }