Fixed CHANNEL in ESPNow example (espressif#7104)

Co-authored-by: Vojtěch Bartoška <[email protected]>
Co-authored-by: Jan Procházka <[email protected]>

Author: 3 people

libraries/ESP32/examples/ESPNow/Basic/Master/Master.ino

@@ -34,7 +34,7 @@
 
 // Global copy of slave
 esp_now_peer_info_t slave;
-#define CHANNEL 3
+#define CHANNEL 1
 #define PRINTSCANRESULTS 0
 #define DELETEBEFOREPAIR 0