Disable writing to pin 13 from zserio

src/zserio.cpp

@@ -83,7 +83,8 @@ void comm_parse() {
   }
   
   if(millis()-ptime > FAILTIME){
-    digitalWrite(13,LOW);
+    //digitalWrite(13,LOW);
+    SerCommDbg.println("No input recieved, sending safe inputs");
     //Been too long, copy safe state over active one
     memcpy(astate,&safe,sizeof(packet_t));
     comm_ok=0;