[IR] long long value and hex not taken into account

Nox we can process long long values and hex key when doing MQTTtoIR.
Also remove simpleReceiving as it only enable to use NEC or Raw

main/main.ino

@@ -431,6 +431,13 @@ void pubMQTT(char *topic, unsigned long payload)
   client.publish(topic, val);
 }
 
+void pubMQTT(char *topic, unsigned long long payload)
+{
+  char val[21];
+  sprintf(val, "%llu", payload);
+  client.publish(topic, val);
+}
+
 void pubMQTT(char *topic, String payload)
 {
   client.publish(topic, (char *)payload.c_str());
@@ -1461,9 +1468,6 @@ void receivingMQTT(char *topicOri, char *datacallback)
       #ifdef ZgatewaySRFB
       MQTTtoSRFB(topicOri, datacallback);
       #endif
-      #ifdef ZgatewayIR
-      MQTTtoIR(topicOri, datacallback);
-      #endif
       #ifdef ZgatewayRFM69
       MQTTtoRFM69(topicOri, datacallback);
       #endif