update example

Author: P-R-O-C-H-Y

libraries/Zigbee/examples/Zigbee_Wind_Speed_Sensor/Zigbee_Wind_Speed_Sensor.ino

@@ -30,8 +30,7 @@
  #error "Zigbee coordinator mode is not selected in Tools->Zigbee mode"
  #endif
 
- #include "ZigbeeCore.h"
- #include "ep/ZigbeeWindSpeedSensor.h"
+ #include "Zigbee.h"
 
  #define BUTTON_PIN                  9  //Boot button for C6/H2
  #define WIND_SPEED_SENSOR_ENDPOINT_NUMBER 10