Debug off by default

TinyGsmClientSIM800.h

@@ -674,9 +674,11 @@ private:
       buf[0] = streamRead();
       buf[1] = streamRead();
       char c = strtol(buf, NULL, 16);
+      // DBG(c);
 #else
       while (!stream.available()) {}
-      char c = streamRead();  // DBG(c);
+      char c = streamRead();
+      // DBG(c);
 #endif
       sockets[mux]->rx.put(c);
     }

TinyGsmClientXBee.h

@@ -9,7 +9,7 @@
 #ifndef TinyWiFiClientXBee_h
 #define TinyWiFiClientXBee_h
 
-#define TINY_GSM_DEBUG Serial
+// #define TINY_GSM_DEBUG Serial
 
 #if !defined(TINY_GSM_RX_BUFFER)
   #define TINY_GSM_RX_BUFFER 256