TT#14008 fix compilation for libwebsockets 3.x

closes #1087

Change-Id: I2178d577a6913a13c1a3df7caa46978c1423501f

daemon/websocket.c

@@ -533,12 +533,14 @@ static int websocket_http(struct lws *wsi, enum lws_callback_reasons reason, voi
 		case LWS_CALLBACK_PROTOCOL_DESTROY:
 		case LWS_CALLBACK_FILTER_NETWORK_CONNECTION:
 		case LWS_CALLBACK_FILTER_HTTP_CONNECTION:
+#if LWS_LIBRARY_VERSION_MAJOR >= 4
+		case LWS_CALLBACK_HTTP_CONFIRM_UPGRADE:
+		case LWS_CALLBACK_HTTP_BIND_PROTOCOL:
+#endif
 #if LWS_LIBRARY_VERSION_MAJOR >= 3
 		case LWS_CALLBACK_ADD_HEADERS:
-		case LWS_CALLBACK_HTTP_BIND_PROTOCOL:
 		case LWS_CALLBACK_HTTP_DROP_PROTOCOL:
 		case LWS_CALLBACK_EVENT_WAIT_CANCELLED: // ?
-		case LWS_CALLBACK_HTTP_CONFIRM_UPGRADE:
 #endif
 			break;
 		case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
@@ -595,12 +597,14 @@ static int websocket_protocol(struct lws *wsi, enum lws_callback_reasons reason,
 		case LWS_CALLBACK_PROTOCOL_INIT:
 		case LWS_CALLBACK_PROTOCOL_DESTROY:
 		case LWS_CALLBACK_FILTER_PROTOCOL_CONNECTION:
+#if LWS_LIBRARY_VERSION_MAJOR >= 4
+		case LWS_CALLBACK_WS_SERVER_BIND_PROTOCOL:
+		case LWS_CALLBACK_WS_SERVER_DROP_PROTOCOL:
+#endif
 #if LWS_LIBRARY_VERSION_MAJOR >= 3
 		case LWS_CALLBACK_ADD_HEADERS:
 		case LWS_CALLBACK_HTTP_BIND_PROTOCOL:
 		case LWS_CALLBACK_EVENT_WAIT_CANCELLED: // ?
-		case LWS_CALLBACK_WS_SERVER_BIND_PROTOCOL:
-		case LWS_CALLBACK_WS_SERVER_DROP_PROTOCOL:
 		case LWS_CALLBACK_WS_PEER_INITIATED_CLOSE:
 #endif
 			break;
@@ -729,7 +733,7 @@ int websocket_init(void) {
 
 	struct lws_context_creation_info wci = {
 		.options = LWS_SERVER_OPTION_EXPLICIT_VHOSTS |
-#if LWS_LIBRARY_VERSION_MAJOR >= 3
+#if LWS_LIBRARY_VERSION_MAJOR >= 4
 			LWS_SERVER_OPTION_FAIL_UPON_UNABLE_TO_BIND |
 #endif
 			0,