message: Fix substring
diff: @@ -230,7 +230,7 @@ void cmd_encoder(char * pStr, StreamSink& response_channel, bool use_checksum) {
  char firstChar = pStr[1];
  if (firstChar == 's') {
  - memmove(pStr, pStr + 2, strlen(pStr + 2)+1); // Substring two characters to the right
  + pStr += 2; // Substring two characters to the right
  unsigned motor_number;
  int encoder_count;
  