rename globalcache IR send to GC instead of raw

OpenMQTTGateway.ino

@@ -22,8 +22,6 @@
   - ekim from Home assistant forum
   - ronvl from Home assistant forum
 
-IMPORTANT NOTE: On arduino connect IR emitter pin to D9 , comment #define IR_USE_TIMER2 and uncomment #define IR_USE_TIMER1 on library <library>IRremote/IRremoteInt.h so as to free pin D3 for RF RECEIVER PIN
-  
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
 and associated documentation files (the "Software"), to deal in the Software without restriction, 
 including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 

ZgatewayIR.ino

@@ -93,8 +93,9 @@ void MQTTtoIR(char * topicOri, char * datacallback) {
   if(count == 0){
     data = strtoul(datacallback, NULL, 10); // standard sending with unsigned long, we will not be able to pass values > 4294967295
   }
-  else if(strstr(topicOri, "IR_Raw") != NULL){ // sending raw data from https://irdb.globalcache.com
-    trc("IR_Raw");
+  #ifdef IR_GC
+  else if(strstr(topicOri, "IR_GC") != NULL){ // sending GC data from https://irdb.globalcache.com
+    trc("IR_GC");
     //buffer allocation from char datacallback
     unsigned int GC[count+1];
     String value = "";
@@ -111,12 +112,11 @@ void MQTTtoIR(char * topicOri, char * datacallback) {
         j++;
       }
     }
-    #ifdef IR_Raw
       irsend.sendGC(GC, j);
       signalSent = true;
-    #endif
   }
-
+#endif
+    
     //We look into the subject to see if a special Bits number is defined 
   String topic = topicOri;
   int valueRPT = 0;