add define z_export

src/defines.h

@@ -97,6 +97,7 @@ enum {MQTT_STATUS_OFFLINE = 0, MQTT_STATUS_PARTIAL, MQTT_STATUS_ONLINE};
 #define MQTT_MAX_PACKET_SIZE    384
 
 #define PLUGIN_DISPLAY
+#define PLUGIN_ZEROEXPORT
 
 typedef struct {
     uint32_t rxFail;